Search results for: “low vision”

  • Best Tactile and Math Graphics for Blind Students

    Calculus graphics
    Calculus graphics

    Finding high-quality tactile graphics for advanced math often feels overwhelming, especially when you support blind students who want deeper conceptual understanding. However, you can simplify the process with a clear list of reliable sources. To begin, you can explore this curated collection of teacher-vetted tactile math libraries. These sites cover algebra and pre-calculus through Calculus I–III. In addition, they include limits, derivatives, integrals, function behavior, curves, and coordinate systems. As a result, you gain ready-to-use tactiles that strengthen conceptual learning for all students. For example, many of these graphics support problem-solving, graph analysis, and multi-step reasoning. Though the focus leans toward higher-level math, these sites still offer tactile graphics for every math level. Finally, you can review them in order, moving from the most comprehensive to excellent, knowing each one provides strong and dependable options.

    The information below is in order of the most comprehensive to excellent so all options are great for finding anything you need. On the European site, just remember to select English

     1. Tactile Inclusion Project (TIP) — 1,250+ Math Tactiles (Grades 1–13, including Calculus)

    STPT = Science, Technology, Physics, and Tactile
    It’s one of the major content categories inside the Tactile Inclusion Project (TIP) collection.

    TIP created a huge set of tactile graphics across:

    • Math
    • Science
    • Physics
    • Technology
    • Geometry
    • Calculus
    • Data & graphs

    Best source for calculus‑level tactile graphics.
    This project includes audio‑tactile and swell‑paper‑ready graphics for algebra → calculus, created by math teachers for blind students.

    • Limits (approaching values, left/right limits)
    • Derivative concepts (slopes, tangent lines)
    • Curve behavior (increasing/decreasing, concavity)
    • Graphs of functions (polynomials, exponential, trig)
    • Area under curves (Riemann rectangles)
    • Integrals (definite/indefinite visualizations)
    • Coordinate planes, axes, quadrants
    • Piecewise functions
    • Parametric curves
    • Sequences & series visuals
    • Optimization diagrams

    Why it’s ideal for blind students:

    • Graphics are simplified to core mathematical meaning
    • Includes audio explanations
    • Translatable into 29 languages
    • Free to download

     2. ProBlind — Global Database of 1,250+ Tactile Math Graphics- make sure you choose your language preference:

    Calculus‑level graphics include:

    • Function families
    • Derivative slope diagrams
    • Concavity & inflection points
    • Trig function curves
    • Exponential/logarithmic curves
    • Limits & asymptotes
    • Area under curves
    • 3D surfaces (simplified for tactile use)
    • Calculus
    • Limits
    • Derivatives (slopes, tangent lines)
    • Integrals (area under curves)
    • Concavity & inflection points
    • Function families
    • Riemann sums
    • Asymptotes & behavior at infinity
    • Pre‑Calculus & Algebra
    • Trig functions
    • Exponential/logarithmic curves
    • Coordinate planes
    • Piecewise functions
    • Parametric curves
    • Geometry & STEM
    •  Shapes
    • Graphs
    • Data displays
    • 3D surfaces (simplified)
    • All graphics are:
    • Swell‑paper ready
    • Embosser friendly
    • Audio‑described
    • Designed specifically for blind learners
    •  Where TIP Lives Now
    • Because the original TIP website has a broken SSL certificate, the safe, active home for all TIP graphics is:
    • ProBlind (secure host of TIP content)
    • https://www.problind.org
    • Everything TIP created is available there.
    •  Why Teachers Love TIP
    • Graphics are clean, uncluttered, and concept‑focused
    • Designed by math teachers who understand tactile learning
    • Perfect for bright blind students who need conceptual depth
    • Free and globally accessible
    • Why it’s powerful:
    • Free because it is:
    • Designed specifically for blind students
    • Covers all grade levels, including advanced math
    • Graphics are tested in blind schools

    Best Tactile and Math Graphics for Blind Students at Perkins


     3. Perkins School for the Blind — Tactile Graphics Library

    Large library of tactile graphics ready for PIAF/Swell machines.

    Calculus‑related graphics include:

    • Coordinate planes
    • Graphs of functions
    • Trigonometric curves
    • Geometry foundations needed for calculus
    • Rate‑of‑change visuals
    • Area/volume diagrams

    Why it’s useful:

    • Teacher‑adapted worksheets
    • Clean, uncluttered diagrams
    • Many graphics can be used as pre‑calculus foundations

     4. BTactile is included in Perkins link— 5,500+ Swell‑Paper‑Ready Graphics

    One of the largest free tactile image libraries online.

    Calculus‑related graphics include:

    • Graphs of functions
    • Trig curves
    • Exponential/logarithmic functions
    • Geometry for limits & derivatives
    • Coordinate systems

    Why it’s valuable:

    • Massive library
    • Ready for immediate embossing
    • Great for enrichment and practice

     5. APH Tactile Graphic Image Library (TGIL)

    Search output of Links of all graphics

    Requires free registration.

    Calculus‑related graphics include:

    • Graphs
    • Coordinate planes
    • Geometry diagrams
    • Algebraic foundations

    Why it matters:

    • APH graphics follow tactile design standards
    • Good for building conceptual scaffolding

     6. Zychem Tactile Library is included in the APH Library

    Swell‑paper graphics for math and science.

    Calculus‑related graphics include:

    • Graphs
    • Geometry
    • Trig curves
    • Function diagrams

     7. Paths to Technology (Perkins) — Individual Tactile Math Lessons

    Useful for calculus prep:

    • Absolute position
    • Coordinate grids
    • Graphing activities
    • Function behavior

    8. Tactile Graphics for Geoscience Education

    Not calculus‑specific, but includes 3D surfaces, gradients, and spatial diagrams helpful for multivariable calculus.


    9. APH Tactile Graphics Image Library

    Search the Tactile Graphic Image Library

    The TGIL: History and Mission

    The TGIL was established in 2007 by the American Printing House for the Blind (APH) to support transcribers by providing free, customizable tactile graphics templates for images that are commonly used in K-12 education. The goal of the TGIL was to help speed up textbook transcription by providing a good starting point for creating high-quality tactile graphics. 

    While supporting transcribers remains an important part of the TGIL’s mission, we have recently expanded the scope and purpose of the TGIL to provide graphics that have been “optimized for the Monarch.” These graphics support direct-to-student delivery of graphics for use in a digital format with the Monarch multi-line tactile display. 

    The metadata for each graphic in TGIL will indicate whether the graphic was created for embossing and/or whether it has been optimized to display on the Monarch. We also invite users to request graphics for use on the Monarch — or request remediation of an existing graphic — when an “optimized for Monarch” alternative is not yet available. 

  • JAWS UEB/Nemeth Settings + Accessible Math in Word & Braille Editor

    JAWS UEB/Nemeth Settings-Word and Braille Math Editor
    JAWS UEB MATHS/Nemeth Settings-Word and Braille Math Editor

    If you’ve ever struggled to get JAWS to read math correctly on your computer, this walk-through will make your life much easier. In this video, I demonstrate how to set JAWS for either UEB Maths or Nemeth math using the JAWS UEB/Nemeth Settings, then show you how to create accessible math using Word’s Math Editor and the Braille Math Editor. Whether you’re a TVI (Teacher of the Blind), a student, or an AT (Access Technology) specialist, these steps will help you produce clear, accurate, and accessible math every time.


    WORD MATH EDITOR Setup

    1. Open the Math Editor

    • Alt + =

    2. Open the Equation Tools tab

    • Alt + J, E

    3. Open Math Options (Settings)

    • T, 1
      (This opens the Math Options dialog.)

    4. Set Alignment to Left
    Inside the Math Options dialog:

    • Alt + J → moves to Justification
    • L → Left alignment
    • Alt + D → Set as Default
    • Tab, Tab → to OK
    • Enter
    • When asked to save as default, choose Yes
      (This saves the settings to the Normal template.)

    5. Check Conversion (if math looks wrong)

    While inside a math zone:

    • Alt + =
    • Alt + J, E
    • C → Convert
    • Make sure it is set to Professional

    WORD MATH EDITOR — Command Sequence (JAWS + Keyboard)

    Open the Math Editor

    • Press Alt + =
      This inserts a new math zone and opens the Word Math Editor.

    Move in and out of the math zone

    • Right Arrow → move into the math zone
    • Right Arrow again → move through elements
    • Left Arrow → move backward
    • Esc → exit the math zone and return to normal text

    Insert common structures

    • FractionCtrl + /
    • ExponentCtrl + Shift + =
    • SubscriptCtrl + =
    • Square root → type \sqrt then press Space
    • Matrix → type \matrix then press Space
    • Parentheses → type ( then ) (Word auto‑sizes them)

    Insert math symbols using LaTeX shortcuts

    • \pi + Space → π
    • \alpha + Space → α
    • \neq + Space → ≠
    • \le + Space → ≤
    • \ge + Space → ≥
    • \div for divide
    • \times for times
    • \sqrt for square root

    (Word’s Math Editor accepts most LaTeX commands-check out list in link.)

    Navigate inside structures

    • Right Arrow → move to next placeholder
    • Left Arrow → move back
    • Ctrl + Right Arrow → jump out of a structure
    • Ctrl + Left Arrow → jump into previous structure
    • To read the braille the easiest–OPEN BME

    BRAILLE MATH EDITOR (BME) — Command Sequence (JAWS + Keyboard)

    Open the Braille Math Editor

    • Press Alt + Shift + =
      (This opens the BME window for UEB contracted math input.)

    Choose UEB or Nemeth

    Inside BME:

    • Press Alt + M → opens Math Code menu
    • Press U → UEB Math
    • Press N → Nemeth Math

    (You can teach students to confirm the code before typing.)

    Enter math using braille input

    • Type using six‑key entry on the braille display or keyboard
    • Use Space to confirm symbols
    • Use Backspace to correct braille cells

    Navigate inside the math expression

    • Left Arrow → move left
    • Right Arrow → move right
    • Ctrl + Left Arrow → jump to previous element
    • Ctrl + Right Arrow → jump to next element

    Insert common structures

    • Fraction → dots 3‑4 then 3‑4 (opening and closing fraction indicators)
    • Superscript → dot 5
    • Subscript → dot 2
    • Square root → dots 1‑2‑3‑5
    • Parentheses → dots 1‑2‑6 and 3‑5‑6

    (These follow UEB math rules; Nemeth uses different indicators.)

    Send math back to Word

    • Press Alt + S → Save and return to Word
    • The math appears in the document as a fully formatted math object

    Exit without saving

    • Press Alt + F4
    • Choose No if you don’t want to insert the math

  • Stop Annoying Ding Sounds on Windows Fix Filter Keys & Toggle Keys

    accessibility options in windows i go to keyboard

    Windows + I to settings and find Accessibility on the far left column and open then open keyboard. If you want to stop annoying ding sounds on Windows, the following steps will help you do that.

    If your computer keeps chiming, dinging, or beeping at the worst possible moments, or when you press a particular key, you can silence or customize every system sound in just a few steps.

    If you like to follow a video through the steps, this will help: Stop Annoying Ding Sounds on Windows Fix Filter Keys & Toggle Keys

    In this video, you’ll learn:

    • How to check whether Filter Keys or Toggle Keys are turned on
    • How to turn them off if you don’t need them
    • How to adjust them properly if you do use them
    • How to prevent Windows from enabling them by mistake
    • How to silence or customize the sounds they make

    Commands & Navigation Steps

    Open Windows Accessibility Settings (Keyboard Section)

    • Windows + I → opens Settings
    • down arrow to Accessibility, press Enter, then tab down to Keyboard
    • or press windows (start menu) or using keyboard type Accessibility in the search box

    Check all these Features

    Turn Sticky Keys, Filter Keys, or Toggle Keys On/Off

    • Tab to the setting you want
    • Press Space bar to toggle it on or off

    Hear What Toggle Keys Sounds Like

    • Turn on Toggle Keys → Windows plays a beep when pressing Caps Lock, Num Lock, or Scroll Lock
    • Turn it off again → sound stops immediately

    Notification Preferences for Accessibility Keys

    Windows will play a sound when:

    • Sticky Keys is turned on
    • Filter Keys is turned on
    • Toggle Keys is turned on

    This helps you know when you’ve activated something by accident.


    On‑Screen Keyboard (for mouse users or one‑handed typing)

    • Turn on On‑screen keyboard in the Keyboard settings
    • Click keys with your mouse if typing is difficult

    Underline Access Keys

    • Turn on Underline access keys
    • This shows keyboard shortcuts even when you’re not holding Alt

    Print Screen Behavior (Updated in Windows 11)

    • While you are here adjust Print Screen
    • Arrow to Print Screen and enter → opens the Snipping Tool options at the top of the screen
    • Screen reader users:
      • Tab through options
      • Go to the last one
      • Press Spacebar, then Down Arrow to choose screenshot type-then you have options

    When you cannot do something: Take a Screenshot & Send It to your help person

    • Take screenshot- which literally is copy
    • Press Ctrl + V to paste into an email
    • Send to your tech instructor or support person

    Whether you’re troubleshooting your own device or helping someone else, this quick fix will bring instant peace and quiet — and give you full control over your keyboard behavior.

  • Drop Pins and Navigate with Maps: iPhone and VoiceOver Skills for the Blind

    navigation with drop a Pin
    Drop Pins and Navigate with Apple Maps

    Goal:

    • Mark and label the location
    • Walk to the bus stop or another destination
    • Drop a second pin
    • Create a reusable walking route
    • Reuse that same route when returning home

    VoiceOver + Siri Navigation Workflow: Drop Pins, Mark Locations, Save Routes, Reuse Them

    PART 1 — Drop a Pin at Home (Using Siri or VoiceOver)

    Option A: Using Siri

    1. Say: “Hey Siri, drop a pin.”
    2. Siri will place a pin at your exact GPS location.
    3. Say: “Hey Siri, mark my location as Home.”
      • This saves it permanently in Maps.

    Option B: Using VoiceOver

    1. Open Maps.
    2. Touch the screen until you hear “Current Location.”
    3. One‑finger double‑tap to select it.
    4. Swipe right until you hear “More” or “Actions available.”
    5. Use the Actions Rotor → choose “Drop Pin.”
    6. Double‑tap to confirm.
    7. Swipe to “Add to Favorites” → double‑tap.
    8. Type or dictate: “Home.”

    PART 2 — Walk to the Bus Stop and Drop a Pin There

    1. Walk to the bus stop.
    2. Once standing at the exact spot, say:
      “Hey Siri, drop a pin.”
    3. Or use the VoiceOver method again:
      • Current Location → Actions Rotor → Drop Pin.
    4. Add it to Favorites and label it “Bus Stop.”

    PART 3 — Create a Walking Route Between Home and Bus Stop

    From Home to Bus Stop

    1. Open Maps.
    2. In Favorites, choose “Bus Stop.”
    3. Swipe to “Directions.”
    4. Choose “Walking.”
    5. Double‑tap “Go.”
    6. Maps now has a reusable route from Home → Bus Stop.

    Save the Route

    Apple Maps doesn’t have a “Save Route” button, but you can save it by:

    • Keeping Home and Bus Stop in Favorites
    • Maps will always generate the same walking route between two saved points
    • You can also add both to a Guide (optional)

    PART 4 — Reuse the Route When Returning Home After Getting Off the Bus

    When you get off the bus:

    Option A: Siri

    Say:
    “Hey Siri, give me walking directions to Home.”

    Option B: VoiceOver

    1. Open Maps.
    2. Go to Favorites.
    3. Select Home.
    4. Swipe to Directions → choose WalkingGo.

    This automatically recreates the same route you used earlier.


    Easy Summary Script

    Here’s a simple version you can teach directly:

    1. At home: “Hey Siri, drop a pin. Mark this as Home.”
    2. Walk to bus stop: “Hey Siri, drop a pin. Mark this as Bus Stop.”
    3. To go to the bus stop: Open Maps → Favorites → Bus Stop → Directions → Walking → Go.
    4. To go home after the bus: “Hey Siri, walking directions to Home.”

    Other iPhone Lessons

  • How Blind People Drop a Pin to Share Location on iPhone

    Man taps share my location on phone
    How Blind People Drop a Pin to Share: A blind man waits outside a building with his long white cane leaning against his shoulder while he taps his phone to share his location.

    Share Your Location Using Siri and VoiceOver

    Blind people can stay safer and more independent by learning how to share their location quickly using Siri and VoiceOver. If you want to know how blind people drop a pin to share location, the iPhone offers simple tools that allow blind users to contact trusted people, send their exact location, and request help with only a few commands. These steps explain how to set up location sharing, how to flick and navigate with VoiceOver, and how to share your location anytime support is needed.


    Step 1: Add a Trusted Contact

    A trusted contact can be a parent, partner, caregiver, or friend.

    Open Contacts

    Say, “Hey Siri, open Contacts.”

    Add the contact

    1. Touch the middle of the screen to find the list.
    2. Flick right until VoiceOver says “Add Contact.”
    3. Double-tap to open it.
    4. Enter the person’s name.
    5. Flick right to the phone number field.
    6. Double-tap and enter the number.
    7. Flick right until you hear “Done.”
    8. Double-tap to save.

    This contact becomes the person you can share your location with anytime.


    Step 2: How Blind People Drop a Pin to Share and Turn On ‘Share My Location’

    Location sharing must be activated before Siri can send your location.

    Open Settings

    Say, “Hey Siri, open Settings.”

    Open your Apple ID

    1. Touch the top of the screen.
    2. VoiceOver speaks the user’s name.
    3. Double-tap.

    Open Find My

    1. Flick right slowly until you hear “Find My.”
    2. Double-tap to open it.

    Enable location sharing

    1. Flick right until you hear “Share My Location.”
    2. Double-tap to turn it on.

    Your iPhone can now send your live location when requested.


    Step 3: How blind people Share Location With a Trusted Person Permanently

    Open Messages

    Say, “Hey Siri, open Messages.”

    Open the trusted person’s conversation

    1. Touch the center of the screen.
    2. Flick right until you hear their name.
    3. Double-tap.

    Open contact details

    1. Touch the upper right corner.
    2. Flick right until VoiceOver says “Info” or “Details.”
    3. Double-tap.

    Share permanently

    1. Flick right until you hear “Share My Location.”
    2. Double-tap.
    3. Flick right to “Share Indefinitely.”
    4. Double-tap.

    Your trusted person now sees your location anytime you choose to share it.


    Step 4: How Blind People Drop a Pin to Share Your Location Quickly Using Siri

    This is the fastest and safest method.

    Say:
    “Hey Siri, share my location with Mom.”
    (or the name of your trusted contact)

    Siri sends your exact GPS location through Messages.
    VoiceOver confirms the action.

    This works indoors and outdoors.


    Step 5: Share Your Location Manually in Messages

    Open Messages

    Say, “Open Messages.”

    Send location

    1. Open the trusted person’s conversation.
    2. Flick right until you hear “Send My Current Location.”
    3. Double-tap.
    4. VoiceOver confirms the message.

    This is helpful when you prefer not to dictate aloud.


    Step 6: When Blind People Should Share Their Location

    Location sharing helps when you:

    • Feel lost
    • Feel unsafe
    • Need help quickly
    • Need a ride
    • Experience a sudden change in plans
    • Want a trusted person to monitor your travel safely

    This step protects blind travelers and supports independence in public places.


    Step 7: A Simple Safety Script to Teach

    Blind users can use this script anytime they need help:

    1. Stop walking.
    2. Hold your phone securely.
    3. Face a quiet direction.
    4. Say, “Hey Siri, share my location with Mom.”
    5. Wait for VoiceOver to confirm.
    6. Stay where you are until help arrives.

    This gives blind travelers control during stressful or uncertain situations.


    Why This Skill Matter

    Location sharing supports blind people in daily travel.
    It strengthens communication and confidence.
    – helps families and caregivers respond quickly in emergencies.
    It enhances safety without reducing independence.
    – empowers blind users to manage real-world travel with greater security.

    Video Lessons on all blind skills at YouTube

    More Access Tech

  • LinkedIn with JAWS Commands

    Person navigating linkedin using braille display and screen reader
    Person navigating LinkedIn with JAWS commands using braille display and screen reader

    Navigating LinkedIn with JAWS commands or any screen reader doesn’t have to be overwhelming. With the right JAWS commands, blind and visually impaired professionals can confidently connect, network, apply for jobs, and build a strong online presence. This guide walks you through the essential JAWS shortcuts and navigation strategies that make LinkedIn fully accessible — whether you’re a student preparing for your first job search, a professional expanding your network, or an educator supporting blind learners. TechVision is committed to empowering every user with the tools they need for independence, confidence, and success online.

    Keyboard shortcuts for LinkedIn with Jaws

    Use LinkedIn with JAWS commands to move quickly through the interface. Press Ctrl+Home, then Tab through the first three items until you reach the options you want. Press Enter to open the shortcut menu and enable quick‑navigation features on the page. These are essential LinkedIn with JAWS commands for efficient navigation

    Change your cursor insert z on or off based on what you need to do

    To read every line insert z on and insert ; on then down arrow

    Other shortcuts below

    ActionShortcut
    Open cheat-sheetShift+?
    Search/
    Go to Homeg h
    Regionr
    move through menu itemsi
    Go to Messagingg m
    Go to Notificationsg n
    Start a post-cursor offn
    Next updatej
    Previous updatek
    React to updatel
    Comment on updatec
    Repost updater
    Share updates

    Watch Full Video of steps here: Navigating LinkedIn with JAWS screen reader

  • Fix and Speed Up Windows Computer in Minutes

    woman sitting at computer smiling as it is fixed and fast
    Fixed and Cleaned up Computer for Speed

    Computer acting up, freezing up, slowing down, moving like a snail so you have to walk away (before you do something you will regret to it)?
    Browser freezing?
    Apps slowing down or refusing to open?

    Network working like a snail?

    These issues affect every Windows user — teachers, professionals, students, and anyone trying to get work done. The good news is that many of the most common problems can be fixed quickly with a few simple steps.

    Here are essential Windows fixes every user should know:


    1️. When your browser freezes

    • Press Ctrl + R or F5 to refresh the page.
    • If a site should be loading but isn’t, use a force refresh: Ctrl + Shift + R.
      This clears cached elements and forces the browser to reload everything.

    2️. Speed up your computer by managing startup apps

    • Open Task Manager instantly with Ctrl + Windows + Escape.
    • Press Ctrl + Tab to move to Startup Apps.
    • Right‑click any program you don’t need at startup and choose Disable.

    This doesn’t remove or break anything — it simply gives you control over what opens and when. Most computers are slowed down by unnecessary bloatware launching automatically. If you do not disable what you do not need it is slow to start up and remains slow because those programs are ALWAYS running in the background whether you know or not. Most do not hence the slow speed of your computer.


    3️. Uninstall programs you don’t use

    • Press Windows and type in remove a which will take you to add remove programs
    • Arrow down through all programs and uninstall what you do not need or use. Picture yourself weighing 500 pounds and you are taking off 50 pounds at a time with each remove. You get lighter, you move faster.
    • With commands, Find programs you no longer need, press Tab once to reach the three dots, then select Uninstall.

    Removing unused software frees space, reduces background activity, and improves overall performance.


    4️. Fix sound issues quickly

    • Press Windows + I to open Settings.
    • Type Sound and open Sound Settings.
    • Check each device (input and output) and adjust as needed.
    • Go through all options and adjust it to fit your needs.

    This solves many audio problems without needing a full restart.


    5️. Clear your Temp folder daily to improve speed

    • Press Windows + R to open the Run box.
    • Type %temp% and press Enter.
    • Press Ctrl + A to select everything.
    • Press Shift + Delete to permanently remove the files.
    • When prompted, enter on Yes, and another box opens, check the box that says do this for all (or ctrl A) , and press Alt + S to skip files currently in use.

    Clearing this folder removes clutter and can even improve your internet speed by eliminating old cached data.


    Clean Out System Garbage with Disk Cleanup

    Next, press your Windows key and type disk.
    You’ll see Disk Cleanup populate — press Enter to open it.

    Once it opens, press Enter again to scan your system.
    This reveals all the garbage that’s quietly collected on your computer.

    Now Tab to or click on “Clean up system files.”
    Press Enter — and be patient. If you’ve never done this before, it may take a while to populate.

    When the box opens, select everything you can see.
    You’ll notice gigabytes of waste clogging your system — old logs, temp files, update leftovers, and more.

    Delete it all.
    One caveat: don’t delete your Downloads folder from here.
    Instead, go to Downloads manually and clean it out one item at a time.
    You may still need backups or haven’t saved things to proper folders yet.

    These steps help all users, and they’re especially important for blind and visually impaired individuals who rely on consistent system behavior with JAWS or NVDA.

    A few quick fixes can save time, reduce frustration, and keep your computer running the way it should.


  • Access Tech Lessons

    Access Tech Lessons for all ages
    Students of all ages using Technology

    Access Technology: Your Path to Independence

    Accessibility opens the world for blind and low-vision people. Access Tech Lessons can help users get the most out of these tools by offering step-by-step guides and support. It removes limits, builds confidence, and gives you real control of your daily life. With the right tools, navigation becomes possible, learning becomes smoother, and work becomes fully accessible.

    This page brings together practical lessons that teach you how to use the technology that matters most. Each lesson stays simple, direct, and hands-on so you can learn with confidence. You will explore screen readers, braille displays, iPhone navigation, accessible math tools, and the skills needed to work, study, and travel independently.

    As you move through each lesson, your skills will grow, and your world will open. Access becomes freedom. Freedom becomes opportunity. And opportunity builds a future filled with purpose and vision.

    Welcome to Access Tech Lessons. Your journey starts here. Contact: TechVisionTraining@yourtechvision.com
    For inspiring stories about family and living with blindness, explore our Stories section.

  • Best Computer Specs Guide: RAM, SSD, CPU and What .NET Really Does

    Best Computer PC Specs buying Guide for 2025 and beyond: RAM, CPU, SSD, graphics card, gaming and more explained

    If you’re planning to buy a computer now, pause before diving into the best PC specs. Keep in mind that dealers often clear out older models during holiday sales. To make sure you know exactly what you’re getting, skip down to the section on ‘Older and Newer Naming’ of laptops.


    Specs You Need and PC Details Explained

    • Memory (RAM):
      64 GB DDR5 (4800–5600 MHz, dual channel, expandable to 128 GB on some models). Continue for more detailed advice, for Best Computer Specs Guide.
    • Storage (SSD):
      2 TB PCIe Gen 4 NVMe SSD (blazing fast read/write speeds, optional dual SSDs up to 4–8 TB total)
    • Graphics (GPU):
      NVIDIA GeForce RTX 5090 Laptop GPU (16–24 GB GDDR7 VRAM)
      or workstation option: NVIDIA RTX 6000 Ada (48 GB VRAM)
    • Display:
      14‑inch UHD (3840 × 2160) Mini‑LED, 120 Hz refresh rate, HDR support
      or 14- 16‑inch OLED, 240 Hz for gaming/creative workloads

    Reduce Eye Strain with a High Resolution Curved Screen

    • Ultra HD / 4K: 3840 × 2160 pixels
    • 8K UHD: 7680 × 4320 pixels
    • Highest Resolutions Available (2025)
    • 8K UHD (7680 × 4320):
      • Currently the highest mainstream resolution for TVs and monitors.
      • It is Extremely sharp, but requires powerful GPUs and large screens to notice the difference.

    Best Curved Monitors (2025)

    BrandBest ModelSize / ResolutionUse CaseKey Strengths
    SamsungOdyssey OLED G949″ Dual QHD (5120×1440)Gaming / Immersion240 Hz refresh, deep 1000R curve, HDR OLED
    Dell / AlienwareAlienware AW3425DW34″ QD‑OLED (3440×1440)Gaming / EsportsFast response, vivid colors, G‑Sync Ultimate
    Dell UltraSharpU4025QW40″ 5K2K (5120×2160)Productivity / MultitaskingHuge workspace, USB‑C hub, color accuracy
    LGUltraGear 45GR75DC45″ WQHD (3440×1440)Gaming / CreativeOLED panel, 240 Hz, immersive ultrawide
    HPE45c G545″ Dual QHD (5120×1440)Productivity / OfficeReplaces dual monitors, ergonomic design
    GigabyteG27FC27″ Full HD (1920×1080)Budget Gaming / Entry LevelAffordable, decent curve, FreeSync support

    Quick Recommendations

    • For Gaming Immersion: Samsung Odyssey OLED G9 or Alienware AW3425DW.
    • For Productivity/Work: Dell UltraSharp U4025QW or HP E45c G5.
    • For Budget Buyers: Gigabyte G27FC.
    • For Hybrid Use (Gaming + Creative): LG UltraGear 45GR75DC.

    Other items you need for laptop and more USBs for a desktop

    • Ports & Connectivity:
      • 2 × Thunderbolt 4 / USB‑C
      • 3 × USB‑A 3.2
      • HDMI 2.1
      • Ethernet RJ‑45
      • Wi‑Fi 7 + Bluetooth 5.4
      • Keyboard:
        QWERTY keyboard, with Applications/Menu key
      • Around 4 pounds ≈ 1.81 kilograms.

    How to Find Your Computer Specs (Windows 11, December 2025)

    1: Using System Settings

    1. Press Windows key + E to open File Explorer.
    2. Press Shift + Tab to move focus to the Navigation Pane.
    3. Arrow down to This PC (usually near the bottom).
    4. Right‑click on This PC and choose Properties (or press Enter).
    5. A window will open showing basic system information, including:
      • Device name
      • Processor (CPU)
      • Installed RAM
      • System type (32‑bit or 64‑bit)
      • Windows edition and version

    2: Using Settings → About

    1. Press Windows key + I to open Settings.
    2. Navigate to System.
    3. Scroll down and select About.
    4. Under Device specifications, you’ll see:
      • Processor (CPU)
      • Installed RAM
      • Device ID
      • Product ID
      • System type
    5. Under Windows specifications, you’ll see:
      • Edition (e.g., Windows 11 Pro)
      • Version and build number

    3: Advanced Specs (Optional)

    For deeper details like graphics card, storage, and drivers:

    • Press Windows key + R, type dxdiag, and press Enter.
    • This opens the DirectX Diagnostic Tool, showing CPU, RAM, GPU, and driver versions.

    Summary

    • Basic specs (CPU, RAM, Windows version) → System → About or This PC → Properties.
    • Detailed specs (graphics card, drivers) → dxdiag.
    • These steps work with keyboard navigation and are accessible for screen reader users.

    Find information in MSINFO32

    • MSINFO32 is the command that opens the System Information utility in Windows.
    • It provides a comprehensive overview of your computer’s hardware, software, and system components.
    • Unlike the simple “About” page, MSINFO32 gives deep technical details useful for troubleshooting, upgrades, or support.

    How to Open MSINFO32

    1. Press Windows key + R to open the Run dialog.
    2. Type msinfo32 and press Enter.
    3. The System Information window will appear.

    What You’ll See in MSINFO32

    • System Summary (default view):
      • OS name and version
      • System manufacturer and model
      • Processor type and speed
      • Installed RAM
      • BIOS version/date
      • Boot mode (UEFI or Legacy)
    • Hardware Resources:
      • IRQs, DMA, I/O ports, memory addresses
      • Useful for diagnosing hardware conflicts
    • Components:
      • Display (graphics card details)
      • Storage (drives, controllers)
      • Network (adapters, protocols)
      • Input devices
    • Software Environment:
      • Loaded drivers
      • Running tasks
      • Services
      • Environment variables

    Why It’s Useful

    • Troubleshooting: Quickly check BIOS version, drivers, and hardware conflicts.
    • Upgrades: Confirm RAM slots, CPU type, and expansion options.
    • Support: Export system info to share with IT or tech support.

    Memory Details

    These values describe how your computer uses RAM (physical memory) and virtual memory:

    • Installed Physical Memory (RAM): 64.0 GB
      The total amount of RAM physically installed in your system.
    • Total Physical Memory: 63.8 GB
      The usable portion of your installed RAM. A small amount is reserved for system hardware.
    • Available Physical Memory: 56.2 GB
      The amount of RAM currently free and available for use by applications and the system.
    • Total Virtual Memory: 67.8 GB
      This includes physical RAM plus page file space. Virtual memory allows your system to use disk space as extra memory when RAM is full.
    • Available Virtual Memory: 58.9 GB
      The portion of virtual memory that’s currently unused and available.
    • Page File Space: 4.00 GB
      The size of the page file (a reserved portion of your hard drive used as virtual memory).

    Go to Programs and features and make sure you have all your security and power to run programs so do a find command for “run” and look for your .nets.

    What .NET Does for a Computer—let’s just say it IS REALLY IMPORTANT

    • Runs Applications:it is software framework/platform
      .NET provides the Common Language Runtime (CLR), which acts like a virtual machine. It takes code written in languages like C#, F#, or VB.NET and makes sure it runs correctly on your computer.
    • Manages Resources:
      The CLR handles memory management, security, thread management, and error handling. This means programs don’t have to reinvent these functions — they rely on .NET to do it safely.
    • Provides Libraries:
      The Framework Class Library (FCL) is a huge collection of pre‑built code for everyday tasks:
      • Reading/writing files
      • Connecting to databases
      • Networking and internet communication
      • User interface controls
      • Math, cryptography, and more
    • Supports Multiple Languages:
      Developers can write programs in C#, F#, VB.NET, and others. .NET makes them interoperable, so code written in one language can work with another.
    • Cross‑Platform Evolution:

    Go get those important computer items at: Ninite.com

    Beat Graphics card for computers using screen readers or other access technologies: NVIDIA

    Image of NVIDIA control panel for its graphics card running on computer

    GRAPHICs card RUN that screen reader–get a good one GAMING computers will get you the specs you need for a screen reader or just regular use

    NVIDIA RTX cards dominate the high‑end market with unmatched ray tracing, AI features (DLSS, CUDA, Omniverse), and raw compute power.–the BEST for screen readers and older students–middle school up

    • AMD Radeon RX cards offer better value for money, strong rasterization performance, and more efficient power use, especially at 1440p and 4K gaming.

    The applications key– is KEY of importance-the funny looking horseshoe on a gaming computer or square with lines in it on general computers–it is a right click of a mouse or 1 press of a key.

    applications key on gaming computer looks like a horseshoe
    applications key on all other computers is a box with 3 lines in it

    Basic specifications for a laptop: gaming computer will have the speed and video card needed for performance

      Processor (CPU): some use the words i5, i7, i9 but the new words are Ultra 5,7 or 9 on machines–i9 is compared to ultra 9 and so on like this

    Intel Naming Shift

    Older naming convention (up to 13th Gen): so if you have this then know it is an older model and during holidays, this is what companies are selling cheaply to get rid of–so just be aware–

    • Intel Core i3, i5, i7, i9
    • Example: Intel Core i7‑12700H
    • New naming convention (14th Gen and newer):
    • Intel Core Ultra 5, Ultra 7, Ultra 9
    • Example: Intel Core Ultra 9 185H
    • The “Ultra” branding emphasizes AI acceleration and new architecture (Meteor Lake, Lunar Lake).

    How They Compare

    • Core i5 → Core Ultra 5
    • Core i7 → Core Ultra 7
    • Core i9 → Core Ultra 9


    Intel Core Ultra 9 285HX (24 cores, up to 5.5 GHz turbo)
    or AMD Ryzen 9 7945HX (16 cores, up to 5.4 GHz turbo)

    • Graphics (GPU):
      NVIDIA GeForce RTX 5090 Laptop GPU (16–24 GB GDDR7 VRAM)
      or AMD Radeon RX 7900M (16 GB GDDR6 VRAM)
    • Memory (RAM):
      64 GB DDR5 (4800–5600 MHz, dual channel, expandable to 128 GB on some models)
    • Storage (SSD):
      1 TB PCIe Gen 4 NVMe SSD (with option for dual SSDs up to 4 TB total)
    • Display:
      17.3‑inch UHD (3840 × 2160) Mini‑LED, 120 Hz refresh rate, HDR support
      or 16‑inch OLED, 240 Hz for gaming/creative work

    Favorite computers for running software such as JAWS, NVDA and other blind ware–You must have HIGH RAM and speed

    Top Favorite: ASUS

    ASUS Laptop Weights–based on student–

     ZenBook Series (ultralight)

     New ZenBook A14: as low as 2.18 lbs (0.99 kg)

      VivoBook Series (mid‑range everyday use series)

     ROG Gaming Series (heavy duty)

      Zephyrus G14: ~3.53 lbs (1.6 kg)

      Strix G15: ~5.07 lbs (2.3 kg)

    A black keyboard with yellow lights
ASUS laptop  showing an applications key shared with right CTRL Pic of ASUS-ROG-heavier with numpad

    Surface Pro-top Favorite

    Microsoft Surface Pro Weights–lightest and most powerful of laptops

    • Surface Pro 3–7: ~1.7 lbs (0.77 kg)
    • Surface Pro 8–10: ~1.94–1.96 lbs (0.88–0.89 kg)
    • Surface Pro 11 (latest): ~1.96 lbs (0.89 kg)
    • Surface Pro X (ARM model): ~1.7 lbs (0.77 kg)

     comparing true laptop form factors, ASUS ultrabooks and Surface Laptop models are closer in weight, while Surface Pro remains the lightest option in the 2‑in‑1 category.

    •  
    Surface pro keyboard with applications key--great laptop

    Different versions and do not suggest this collapsible one for students, that flips up–just too easy to flip down

    image of the flip back surface pro which is to be avoided for a student

    Get Surface Pro with a true laptop lid that opens easily

    image of surface pro computer-top choice

    HP computers

    Be careful as most do not come with applications key any more–yes you can use Insert F10 but … takes 2 keys to implement a keystroked of right click

    HP EliteBook 645 G10 includes a dedicated Applications/Menu key on its keyboard layout.

    Build your computer: EliteBook 645 G10 is a lightweight, secure, and efficient business laptop with AMD Ryzen 7000 series power

     Processor Options:

    • AMD Ryzen 5 7530U: 6 cores / 12 threads, up to 4.5 GHz-elementary and middle school
    • AMD Ryzen 7 7730U: 8 cores / 16 threads, up to 4.5 GHz-high school
    • These are efficient 7nm chips with solid multitasking and productivity performance.
    • Graphics:
      • Integrated AMD Radeon RX Vega 6 GPU
      • Suitable for office work, media playback, and light graphics tasks
      • Not designed for gaming or heavy 3D rendering.–but that is fine as that is not why you buy it
    • Memory:
      • Configurable up to 64 GB DDR4 RAM
      • Dual SO-DIMM slots, user-upgradable.
    • Storage:
      • PCIe SSD options, typically up to 1 TB
    image of HP Elitebook

    HP HP EliteBook 870 G11 (17‑inch) -4.1 lbs–keep in mind you want a laptop carry case for laptops

    High‑Performance PC Laptop Models

    • HP ZBook Fury 16 G11 – workstation powerhouse for engineering, CAD, and 3D rendering
    • MSI Raider 18 HX AI – top‑tier gaming laptop with desktop‑class GPU
    • ASUS ROG Strix G18 / Zephyrus G16 – high‑end gaming and creator laptops

    Best Computer Specs Guide with how to place bump dots- to create muscle memory in fast typing skills

    Do NOT overdo bump dots on keyboard to find position for touch typing-then student start counting dots to get to keys–create muscle memory which means you want to have them repeat typing skills–explanation below dot placements.

    Place bump dots on keys: 5 and 0 on num row above qwerty keys-backspace is already large

    Place dots on F4, F12–if all the keys run together  then either F8 or F9. My F keys are broken up in panels from F1 to F4 and F5 to F8 and F9 to F12 so I do not need any bump dots–a gaming keyboard is divided up for speed of access so no bump dots needed

    Many computers share the arrow keys with home, end pg up and pg down–only put a bump dot on up arrow to quickly move hand to the right while left hand holds down the FN key and right hand to do the pg up and so forth

    Remember, the keyboard already has built in bump dots on f and j so do not place any more bump dots on keys

    Dell is not my top choice of a computer but is a fine machine with specs you can get with:

    Processors: Intel Core Ultra 7/9 or AMD Ryzen 9 HX — powerful x86 chips for heavy workloads.

    Serviceability: Easier to upgrade storage, RAM, and wireless adapters

    Memory: Configurable up to 64–128 GB DDR5 RAM, far beyond Surface’s 16–32 GB.

    Storage: Options up to 2–8 TB PCIe NVMe SSDs.

    Graphics: Dedicated NVIDIA RTX GPUs (e.g., RTX 5090 or workstation Ada cards).

    Displays: Larger 16–18″ screens, often 2.5K or 4K OLED, high refresh rates.

    Ports: Rich I/O (USB‑A, USB‑C/Thunderbolt, HDMI, Ethernet, SD card).

    Weight: Heavier (≈4 lbs / 1.8 kg), but more versatile for gaming, AI, or workstation tasks.

    What I Use on a Daily Basis-I work very long hours

    So I do have a Ultra HD / 4K: 3840 × 2160 pixels and it has changed my life with no more headaches from long hours at my screen and always have night light on-if you do not know about this feature, press your windows key and type night and night light will generate–decrease the brightness to more muted colors and it takes out more blue light which reduces eye strain. But the 4k does that by itself, then the night light takes away brightness–I am very light sensitive so light in general causes my eyes pain which gives headaches (I no longer have that issue with the 4k.). I use my screen reader often–hence the needed power in general.

    My PC Computer Specs Explained

    CLX computers are made by CLX Gaming, which is a division of Cybertron International Inc., a long‑standing U.S. system integrator based in Wichita, Kansas and an incredible company to work with for any product they sell.

    About CLX

    • Founded: January 29, 2016, as a brand under Cybertron International.
    • Focus: Custom gaming PCs, workstations, and desktops tailored for gamers, content creators, and professionals.
    • Specialty:
      • Fully customizable builds (CPU, GPU, RAM, cooling, case design).
      • Award‑winning custom paint and chassis designs.
      • Product families named after Egyptian mythology (Ra, Set, Scarab, Horus, Osiris, Anubis).
    • Support: Free lifetime technical support, up to 3 years parts warranty, and lifetime labor coverage.

    Why CLX Stands Out and why I picked it–I could build exactly what I wanted and needed and their service support is exceptional in the industry as if or when you call, you get a person who knows anything you ask.

    • Customization: You can configure nearly every component, from Intel/AMD CPUs to NVIDIA/AMD GPUs.
    • Performance: Builds range from mid‑tier gaming rigs to extreme workstations with 64–128 GB RAM and multi‑GPU setups.
    • Design: Known for bold, artistic case designs and RGB lighting.
    • Reliability: As part of Cybertron International (established in 1997), CLX benefits from decades of PC integration experience.
    • Takeaway
    • CLX computers are custom‑built in the USA by CLX Gaming (Cybertron International), offering high‑performance, highly customizable systems for gamers and professionals who want both power and personalization.

    The CLX is the Best machine I have every owned and then I go portable with my Surface Pro which is also exceptional for power and portability

    More Help for you on computers:

    Speed up and Fix a SLOW Computer

    Restore System & fix PC issues

    Optimizing Windows 11 Efficiency for Screen Reader with Key Settings and Configurations