Used to control the cursor on the screen without use of hands. Devices used include ultrasound, infrared beams, eye movements, nerve signals, or brain waves.
What is Electronic pointing devices
100
Split into two.
What is Alternative Keyboard
100
Communicating without using your voice. (Just Hands)
What is Sign Language
200
manipulated by hand, feet, chin, etc. and used to control the cursor on screen.
allow direct selection or activation of the computer by touching the screen, making it easier to select an option directly rather than through a mouse movement or keyboard. Touch screens are either built into the computer monitor or can be added onto a computer monitor.