7025-01-330-4406 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.20258950037Miscellaneous Communication Equipment70250036ADP Input/Output and Storage Devices
Part Alternates: 391-602-511, 7025-01-330-4406, 01-330-4406, 7025013304406, 391602511, 013304406
Automatic Data Processing Equipment (Including Firmware), Software, Supplies and Support Equipment | ADP Input/Output and Storage Devices
Supply Group (FSG) |
NSN Assign. |
NIIN |
Item Name Code (INC) |
70 |
04 DEC 1990 |
01-330-4406 |
37535 ( TRACKBALL, DATA ENTRY ) |