Kensington Orbit Trackball with Scroll Ring, Two Buttons, Black

Quickly and easily navigate through web pages and documents with this trackball that features a scroll ring. Ambidextrous design delivers all-day comfort to either hand. Optical technology provides you with precise tracking. Customize buttons with TrackballWorks software. Includes detachable wrist rest. Connector/Port/Interface: USB; Left/Right Hand Use: Left/Right; Mouse Technology: Trackball; Wired/Wireless: Wired.

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