Wireless control unit for computer, has touch pad fastened to user's thumb. Replaces functions of mouse or trackerball for controlling graphical user interface

摘要

The device (10) is fastened (12) to the user's thumb (2) between the top (5) and middle (3) joints. The touch pad (14) is operated by the user's forefinger (4). Electronic coding and transmitting circuits (18, 20) are build into the ends of the touch pad.