摘要 |
An input device that alleviates repetitive stress injuries by eliminating static repetition in the use. The input device includes a plurality of zones, the zones being adapted to move. The zones are moved by moving elements. The zones move when any one or more of predetermined conditions occur such as a set time, number of keystrokes, time interval, keystrokes in a zone or area, preprogrammed injury status, preprogrammed injury prevention, programmed diagnosed condition, key temperature, vibration, manual adjustment, and user pattern or preference. |