BAT Keyboard
Compact, one-handed input device with 7 keys (3 operated by the thumb).  Letters, numbers, commands, and macros are typed with one hand using key combinations.  Provides all the functions of a full-size keyboard.  Informational websites: http://www.infogrip.com/

BigKeys Keyboards
BigKeys keyboards are standard size computer keyboards with very large keys. The keys are one-inch square; four times bigger than the keys on standard computer keyboards.  Informational website: http://www.bigkeys.com/

ERGOREST  Forearm support
ErgoRest Articulating Arm provides comfortable arm, shoulder and neck support without restricting motion. Move without stress while using your keyboard, mouse or calculator.  Informational website: http://www.ergorest.com/

GoldTouch Keyboard
An ergonomic keyboard that adjusts both horizontally and vertically to ease repetitive stress on hand, wrist, arm and back muscles. Informational website: http://www.goldtouch.com/

Comfort Keyboard
The Comfort Keyboard adjust to angles of 20, 30 or 45 degrees in four different directions.  The rotating mechanism provides the same angles in different directions. Each section has it own base, and independently adjust to each user’s natural typing posture. Informational website:   http://www.comfortkeyboard.com/

Magic Wand Keyboard 
The Magic Wand Keyboard is a miniature computer keyboard with a built-in mouse. The Magic Wand is designed to be used with little or no arm movement. The keyboard works with the touch of a wand (hand-held or mouthstick) that requires no force placed on the keyboard.  Informational website:   http://www.magicwandkeyboard.com/

Maltron Keyboard 
Maltron adaptive keyboards are designed to enable people with special needs to enter computer data much more easily and quickly than with conventional keyboards. The single-handed keyboards have a special shape and letter layout that has been very carefully planned so that the keys can be accessed quickly and comfortably. Both Left and Right hand models are available.  Informational website: http://www.maltron.com/

Morency Rest
The Morency Rest provides maximum wrist and forearm support. Arm support lessens muscle activity, reducing fatigue. Wrists are kept in a natural position. Informational website:  http://www.alimed.com

Half Qwerty Keyboard  
The innovative Half-QWERTY Keyboard from Matias is a standard desktop keyboard that allows those with limited or no use of one hand to continue typing with the other hand in an easy and natural manner. The user places their hand on the keyboard where it would normally be if touch-typing. For letters of the other hand, hold down the space bar and do the finger movement the other hand would have done. Tapping the space bar still types a space.  Informational website: http://half-qwerty.com/

Keyboard with Keyguard
The Keyboard with Keyguard isolates the keys, which helps to stabilize and position fingers or pointers. Standard and mini sizes are available.  Informational website: http://www.infogrip.com

Little Fingers Keyboard  
A small 101-style keyboard that is available with a built in three-button trackball or a numeric keypad. The keys are 20% smaller than traditional keys and the keyboard spacing is more compact. Informational website: http://www.datadesktech.com

Low Profile Keyboard
A compact 101-style keyboard that is similar in size and feel to a laptop keyboard. It compresses the rows and columns into a compact unit and eliminates wide borders. The keypad and function keys are embedded into the keyboard to cut down on size and key travel.  Informational website:  http://www.infogrip.com

Onscreen Keyboards
On-screen keyboard access programs display a picture of a keyboard on the screen. The on-screen (virtual keyboard) keys work just as they would if typed on a standard computer keyboard. The on-screen keyboard can be used to type text into all standard programs running on the computer such as word processing, database, Internet browser, and email. " Common features include built in word prediction, word usage learning, dwell, and switch scanning.

KeyStrokes
http://www.assistiveware.com/

REACH Interface Author
http://www.ahf-net.com/

ScreenDoors 2000
http://www.madentec.com/

SofType
http://www.orin.com/

WiVik
http://www.wivik.com

Speech Recognition
Speech recognition applications allow a person to operate a computer by speaking to it. In combination with a word processor, the user dictates to the system through a microphone. Speech recognition technology requires that the user have moderately good reading comprehension to correct the program's text output. If the system incorrectly recognizes a word, the user can choose the correct word from a list of similar sounding words displayed on the screen.

MacSpeech Dictate
http://www.macspeech.com

Dragon Naturally Speaking
http://www.scansoft.com

Embedded ViaVoice by IBM
http://www-4.ibm.com/software/speech

Space Saver Keyboard
http://www.infogrip.com

A 100 key keyboard that takes up 40% less desk space than a standard keyboard. The Space Saver compresses row spacing, eliminating wide borders and rearranging key clusters. The keypad, cursor and function keys are located above the alphanumeric, editing and punctuation keys, allowing for eye scan without head movement. The Desk model is weighted to hold it in position and is slightly elevated 2.55" to improve accessibility to the keypad, cursor and function keys.

USB Mini Keyboard
A small QWERTY keyboard measuring 7.25” x 4.5” x 1”. The keyboard surface is very sensitive with membrane keys that are less than .5” square and are closely spaced for easy access. Auditory feedback is provided when a key is pressed. The USB Mini also has a Mouse Mode Key, which allows the user to move the mouse in all directions and have access to right and left click, double click and drag functions. The keyboards response rate, key repeat rate and mouse tracking speed are all adjustable. Informational website: http://www.tashinc.com