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Part Number

Part Number:
NSN:
NIIN:
Item Name:
TRACKBALL , DATA ENTRY

Definition:

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.

CAGE Information

Code Company
20227 HENLEY MARINE INC SAN DIEGO OPNS

Federal Supply Class

Title

MISCELLANEOUS COMMUNICATION EQUI

Inclusions:

INCLUDES MODEMS.

Exclusions:

EXCLUDES ELECTRONIC COUNTERMEASURES EQUIPMENT.

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