Input Devices for Physically Challenged Users
What input devices are available
for those with physical limitations?
p. 263 Figs. 5-49—5-50
Next
Ø
Keyguard
allows users to rest
hands on keyboard without
accidentally pressing keys
Ø
Head-mounted pointer
controls
pointer on screen
Ø
New developments include
gesture
recognition and computerized
implant devices