Kensington Trackball Expert Mouse, ScrollRing, Black/Silver

This premium trackball mouse employs Diamond Eye optical technology for smooth, precise cursor movement. Its large ball gives you maximum precision and control while tracking. The comfortable, ergonomic design includes a detachable wrist rest that cradles hand in comfort. Award-winning Scroll Ring allows precise fingertip scrolling. Designed to maximize your productivity. Connector/Port/Interface: USB; Left/Right Hand Use: Left/Right; Mouse Technology: Trackball; Wired/Wireless: Wired.

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