|
|
National Stock Number: 7025-01-545-6827
Federal Supply Class: 7025
National Item Identification Number: 015456827
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:
365077-011 | 05869 | RAYTHEON COMPANY | 60167-1 | 11263 | ORBIT INTERNATIONAL CORP. |
|
Techincal Specification:
SPECIAL FEATURES | (INAVY), TRACK BALL; (DRAWING),TRACKBALL ASSEMBLY 2.5 INCH |
|
|