QTronix Libra 90 Trackball, Black - Wired USB or PS/2

Product Overview

QTronix Libra 90 Trackball. Large ball for precise fingertip control.  Three easy access buttons. Detachable wrist rest.  This curved case trackball also appears under the brand names "Qumax" and "iOne".   Striking all black design. A great desktop trackball for your home or office. Installs using PS/2 or USB interface port. Black case, Black ball.

Product Specifications

Trackball Size: 2-"
Trackball Color: Black
Trackball Encoding: Opto-mechanical
Case Color: Black
Hand Orientation: Ambidextrous
Buttons: 3 (programmable)
Scrolling Hardware: none
Interface Included: Native USB / Includes a USB to PS/2 Adapter
Software Included: Yes
Dimentions: 7.6"(L) * 4.7"(W) * 2.4"(H) (at crest of trackball) in.
Manufacturer's Warranty: 1 Year