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National Stock Number: 7025-01-485-6521
Federal Supply Class: 7025
National Item Identification Number: 014856521
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:
BNGMPI | 0GWL8 | ITAC SYSTEMS INC A FOR-PROFIT CORP |
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Techincal Specification:
INTERFACE TYPE | DB9 | OVERALL HEIGHT | 2.250 INCHES NOMINAL | OVERALL LENGTH | 7.930 INCHES NOMINAL | OVERALL WIDTH | 4.050 INCHES NOMINAL | OPERATING TEMP RANGE | +0.0 TO 55.0 CELSIUS | UNIT DESIGN | HANDHELD |
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