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National Stock Number:
7025-01-433-5168
Federal Supply Class:
7025
National Item Identification Number:
014335168
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:
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Techincal Specification:
| OPERATING TEMP RANGE | +0.0 TO 50.0 CELSIUS | | OVERALL HEIGHT | 2.250 INCHES NOMINAL | | OVERALL LENGTH | 7.930 INCHES NOMINAL | | OVERALL WIDTH | 4.050 INCHES NOMINAL | | SPECIAL FEATURES | MATERIAL IS THERMOPLASTIC; LIGHT GREY COLOR; DOUBLE SHIELDED CABLE; 2 INCH DIAMETER TRACKBALL | | UNIT DESIGN | DESK TOP | | UNPACKAGED UNIT WEIGHT | 0.938 POUNDS |
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