|
|
|
National Stock Number:
5895-01-004-4702
Federal Supply Class:
5895
National Item Identification Number:
010044702
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:
| 343D124H01 | 48306 | NORTHROP GRUMMAN SUPPORT SERVICES CORP | | 343D124H01 | 97942 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | 41725-1 | 54041 | BAYTRON SYSTEMS CORP |
|
Techincal Specification:
| SPECIAL FEATURES | CONTROL, CURSOR |
|
|