|
Ability
|
Difficulty
|
Approach
|
Tool
|
| Use two hands |
 Task
is tiring
Typing goes slowly
Keys too close together
Keys too far apart |
Use physical supports
 Accelerate
input
Isolate keys
Use small or programmable
keyboard |
Arm and wrist supports
 Word
prediction
  Alternate
keyboards
 Abbreviation
expansion & Macros
Voice recognition
Keyboard additions |
| Use one hand |
 Must
hit two keys at a time
 Typing
goes slowly
Keys too close together |
Latching keys
 Alternate
keyboard layouts
Accelerate input
Isolate keys |
Access utilities
  Alternate
keyboards
Abbreviation expansion
& Macros
Word prediction
Voice recognition
Keyboard additions |
| Point |
  Limited
use of hands
Keys too close together
Typing goes slowly |
Larger keys
Point & Type
Accelerate input
Use on-screen keyboard
with mouse alternative
Isolate keys |
  Alternate
keyboards
Trackballs
Pointing & typing
aids
Voice recognition
Touch screens
Abbreviation expansion &
Macros
Electronic pointing devices
Word prediction
Keyboard additions |
One or more controllable
movements |
Physically accessing keyboard |
Use speech input
Use switch input |
Voice recognition
Switches & switch
software
Interface devices |
|
Ability
|
Difficulty
|
Approach
|
Tool
|