The idea that money, language, education, or infrastructure creates a gap between those who have access to information technologies and those who do not.

Special keyboard designed for users with eyesight problems.

Setting for users with eyesight problems that enlarges text and graphics on a computer screen.

Software that tracks where a user is looking on the screen.

Setting for users with eyesight problems to adjust color on a screen, where blacks are really dark and the whites are really bright

Special printer that can produce Braille text.

Hardware that lets a user input data by pressing a simple on-off switch.

Setting for users with movement problems that allow keys to be stuck down after pressing so users can enter key combinations by pressing keys in sequence rather than simultaneously.

Input devices allow the user to control a computer literally by blowing or sucking on a small plastic tube.

Hardware that lets a user input data by pressing a simple on-off switch.

Hardware and software features to help disabled users operate computer systems.