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National Stock Number:
7025-01-479-8149
Federal Supply Class:
7025
National Item Identification Number:
014798149
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:
| 5049951 | 0T8K5 | KENSINGTON MICROWAVE LTD | | 564215 | 0T8K5 | KENSINGTON MICROWAVE LTD | | 64215 | 0T8K5 | KENSINGTON MICROWAVE LTD | | K64215 | 0T8K5 | KENSINGTON MICROWAVE LTD | | 7084490 | 53711 | NAVAL SEA SYSTEMS COMMAND |
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Techincal Specification:
| SPECIAL FEATURES | FOUR-BUTTON TRACKBALL; LEFT OR RIGHT HAND | | UNIT DESIGN | DESK TOP |
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