National Item Identification Number

01-282-7128

012827128
7025-01-282-7128
7025012827128

National Stock Number

Item Name

TRACKBALL,DATA ENTRY

Federal Supply Class

7025

Description

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.

Commercial and Government Entity Code (Supplier Data)

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80063

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38086

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MATROX ELECTRONIC SYSTEMS LTD
1055 ST REGIS BLVD
DORVAL
H9P 2T4
CANADA
514-685-2630

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Reference Numbers (Part Numbers)

A3100482
E-TKBALL

Required Categories

Required Description