National Item Identification Number
01-505-2175
015052175
7025-01-505-2175
7025015052175
National Stock Number
Item Name
TRACKBALL,DATA ENTRY
Federal Supply Class
7025
Description
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.
Commercial and Government Entity Code (Supplier Data)
0T8K5
KENSINGTON MICROWAVE LTD
2855 CAMPUS DR
SAN MATEO
CA
94403
650-572-2700
Reference Numbers (Part Numbers)
64227
Required Categories
UNIT DESIGN
INTERFACE TYPE
OVERALL LENGTH
OVERALL HEIGHT
UNPACKAGED UNIT WEI
Required Description
HAND HELD
DIN
9.700 INCHES NOMINAL
3.600 INCHES NOMINAL
2.800 POUNDS
UNIQUE