|
|
|
National Stock Number:
7025-01-520-8836
Federal Supply Class:
7025
National Item Identification Number:
015208836
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.
|
Manufacturer Information:
| B-USBID | 0GWL8 | ITAC SYSTEMS INC A FOR-PROFIT CORP |
|
Techincal Specification:
| OPERATING TEMP RANGE | +0.0 TO 50.0 DEG CELSIUS | | OVERALL LENGTH | 8.000 INCHES NOMINAL | | OVERALL WIDTH | 4.000 INCHES NOMINAL | | SPECIAL FEATURES | INTERFACE: USB | | UNIT DESIGN | DESK TOP | | UNPACKAGED UNIT WEIGHT | 1.300 POUNDS |
|
|