7021-01-452-1324 COMPUTER,DIGITAL Index 7025-01-452-1326 INTERFACE UNIT,AUTOMATIC DATA PR

National Stock Number:
7025-01-452-1325

Federal Supply Class:
7025

National Item Identification Number:
014521325

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:
113832-10009BZ2RUGGED INFORMATION TECHNOLOGY EQUIPMENT CORPORATION
113832-10019059DATAMETRICS CORPORATION
1A21035H0297942NORTHROP GRUMMAN SYSTEMS CORPORATION


Click here to Register for Free 30-day Trial