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7025-01-377-8512 A device which includes a sphere mounted in a small open-topped box. The sphere is hand-operated by rotating it in a backward, a forward, or a sideway direction while maintaining the device in a fixed location. The movement of the sphere generates a signal which may be used to move a cursor and/or tracking symbol on the face of a display, such as a cathode ray tube; to input data into an electronic system; and/or to control the operation of a system. It may or may not include additional input devices, such as switches or variable resistors.

Alternate Parts: 955S75894, 955-S-75894, 9043340403, 904334-0403, 9042760403, 904276-0403, 904164L100, 904164-L100, 90409500, 904095-00, 804335, 9042760403, 904276-0403, 7025-01-377-8512, 01-377-8512, 7025013778512, 013778512

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