7025-01-312-8430 TERMINAL,DATA PROCESSING Index 7025-01-312-8432 OPTICAL READER,DATA ENTRY

National Stock Number:
7025-01-312-8431

Federal Supply Class:
7025

National Item Identification Number:
013128431

Description:
TRACKBALL,DATA ENTRY

Detail:
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.


Manufacturer Information:
391-602-51007421L3HARRIS INTERSTATE ELECTRONICS CORPORATION
55989-12X065ORBIT INSTRUMENT OF CALIFORNIA INC


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