|
|
|
National Stock Number:
7025-01-457-9252
Federal Supply Class:
7025
National Item Identification Number:
014579252
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:
| D48962 | K7028 | PENNY & GILES CONTROLS LTD | | D48962 | U6729 | PENNY & GILES CONTROLS LIMITED | | G645820-2 | 3B150 | RAYTHEON COMPANY | | G645820-2 | 49956 | RAYTHEON COMPANY | | G645820-2 | 54X10 | RAYTHEON COMPANY |
|
Techincal Specification:
| SPECIAL FEATURES | WATERPROOF TRACKBALL; LEFT HAND CONFIGURATION | | UNIT DESIGN | PANEL MOUNTED |
|
|