NOVELTY – The basic version of the device includes buttons for left, right, upward, and downward movement and buttons for grabbing and freeing. The extended version of the device includes buttons for upward, downward, left, right, top left, top right, low left, and low right movement, and buttons for grabbing, freeing, left clicking, and right clicking. The same serial interface connector and communication protocol as a mouse are utilized. USE – For users of computer systems with motor restrictions. ADVANTAGE – Enables use in varying operational systems such as UNIX, Windows and hardware platforms e.g. INTEL(RTM: Not defined), MACINTOSH(RTM: Not defined), SUN(RTM: Not defined).
T01 (Digital Computers); T04 (Computer Peripheral Equipment)