1290-01-330-1686 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: TBS11500151, TBS11-500-1-5-1, 1290-01-330-1686, 01-330-1686, 1290013301686, 013301686
Fire Control Equipment | Miscellaneous Fire Control Equipment
Supply Group (FSG) |
NSN Assign. |
NIIN |
Item Name Code (INC) |
12 |
29 NOV 1990 |
01-330-1686 |
37535 ( TRACKBALL, DATA ENTRY ) |