Alternative Keyboards

Alternative keyboards and keyboard adaptations change how a keyboard is arranged, sized, or operated so that typing and computer access are possible for people who cannot use a standard keyboard comfortably or reliably. This page is a general educational overview of common approaches and does not recommend a specific product for any individual.

STANDARD KEYBOARD ADAPTATIONS

Before moving to specialized hardware, many people benefit from adjustments to a standard keyboard, such as adding a keyguard, changing key repeat behavior, or adjusting how the operating system interprets keystrokes. These adaptations can be a low-cost first step and are often combined with other access methods.

KEYGUARDS

A keyguard is a rigid cover placed over a keyboard with holes aligned to each key, helping a person isolate and press one key at a time without accidentally hitting neighboring keys. Keyguards are often useful for individuals with limited fine motor control or involuntary movements.

LARGE-KEY KEYBOARDS

Large-key keyboards have bigger, more widely spaced keys than a standard keyboard, making individual keys easier to see and target for people with limited fine motor control or low vision.

COMPACT KEYBOARDS

Compact keyboards reduce the distance a hand or pointer needs to travel between keys, which can help people with limited range of motion or those typing with a single hand, a mouth stick, or a head pointer.

ALTERNATIVE LAYOUTS

Some keyboards or software settings allow keys to be rearranged into layouts other than the standard arrangement, which can reduce the physical movement needed for common letter combinations or better match a person's reach and dexterity.

ON-SCREEN KEYBOARDS

An on-screen keyboard displays a keyboard layout on the screen that can be operated with a mouse, touchscreen, switch, or eye gaze instead of physical keys. On-screen keyboards are often paired with word prediction and scanning to increase typing speed for users who type slowly with physical access methods.

ONE-HANDED ACCESS

For people who type with one hand, options include specialized one-handed keyboard layouts, compact keyboards positioned to reduce reach, and software features that allow modifier key combinations (such as Shift or Ctrl) to be pressed sequentially rather than simultaneously.

KEYBOARD ACCESSIBILITY SETTINGS

Most computer operating systems include built-in keyboard accessibility settings that can make a standard or alternative keyboard easier to use without additional hardware. These settings are usually found within system accessibility menus and vary by device and software version.

STICKY KEYS

Sticky Keys is a common accessibility feature that allows modifier keys such as Shift, Ctrl, or Alt to be pressed one at a time instead of held down simultaneously with another key, which can help people who cannot press multiple keys at once.

SLOW KEYS

Slow Keys, sometimes called Filter Keys, requires a key to be held down for a minimum amount of time before it registers, which can help reduce accidental keystrokes for people with tremors or involuntary movements.

REPEAT SETTINGS

Keyboard repeat settings control how quickly a held-down key begins repeating and how fast it repeats. Adjusting or disabling key repeat can prevent unwanted repeated characters for people who have difficulty releasing a key quickly.

WORD PREDICTION

Word prediction software suggests likely words as a person types, reducing the number of keystrokes needed to complete a word or sentence. It is often combined with alternative keyboards and on-screen keyboards to increase typing speed and reduce physical effort.

POSITIONING

How a keyboard is positioned relative to a person's body, wheelchair, or work surface affects reach, posture, and fatigue. Adjustable keyboard trays, angled mounts, and stands can help position a keyboard where it is easiest to use.

MOUNTING

Some alternative keyboards can be mounted to a wheelchair, desk arm, or stand so that positioning stays consistent across settings and does not need to be reestablished each time the keyboard is used.

MOTOR DEMANDS

Different keyboard options place different demands on strength, range of motion, precision, and endurance. Matching these demands to a person's physical abilities is central to choosing an appropriate keyboard or adaptation.

VISUAL DEMANDS

Some alternative keyboards use larger keys, higher-contrast key labels, or on-screen visual feedback to reduce the visual demands of locating and confirming a keystroke.

FATIGUE

Because typing often involves many repeated movements, the cumulative fatigue of a keyboard setup over a realistic period of use is an important consideration, not just how easy a single keystroke feels.

FEATURE MATCHING

Feature matching for keyboards and keyboard adaptations means aligning key size, spacing, layout, mounting options, and required software settings with an individual's physical abilities, vision, and typing goals, rather than choosing equipment based on general popularity.

RELATED RESOURCES

For a broader discussion of computer access methods available on Mac, see Mac Access Methods. For alternative pointing devices that are often used alongside keyboard adaptations, see Alternative Mice and Pointing Devices. For switch-based access to on-screen keyboards, see Switch Access. For general guidance on matching technology to individual needs, see AT Assessment & Selection.

AUTHORITATIVE RESOURCES

For information on built-in keyboard accessibility features on Mac, see Accessibility Keyboard on Mac from Apple. For guidance on Windows keyboard accessibility settings such as Sticky Keys and Filter Keys, see Keyboard Accessibility Settings from Microsoft. For a broader overview of alternative and adapted keyboards, see Alternative Keyboards from CALL Scotland.

ABOUT THIS PAGE

This page is provided for general educational purposes and is maintained by Accessibility Clinic, Inc. Keyboard needs vary by individual, task, positioning, equipment, and goals, so the examples described here do not constitute individualized recommendations. For an individualized evaluation, see AssistiveTechnologyEvaluations.org.