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National Stock Number: 7025-01-543-5873
Federal Supply Class: 7025
National Item Identification Number: 015435873
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.
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Manufacturer Information:
596-0002-REV.K FW:521603A | 6Z833 | CORTRON, INC. | 7593446 | 50225 | NAVAL UNDERSEA WARFARE CTR | 79C1087-00 | 90536 | LOCKHEED MARTIN CORP | LT-C-0065-00 | 0ERB9 | LAUREL TECHNOLOGIES PARTNERSHIP |
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Techincal Specification:
SPECIAL FEATURES | INAVY NAME IS KEYBOARD TRACKBALL |
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