Ergonomic Wireless Three-button Optical Mouse, 2.4 Ghz Frequency-30 Ft Wireless Range, Right Hand Use, Black

Alleviate repetitive stress and discomfort on the hand, wrist and arm with this ergonomic, vertical grip optical mouse. Oversized, contoured base keeps your hand and wrist at a neutral angle while providing added comfort and control. Programmable third button enables scrolling through documents with thumb. USB wireless receiver eliminates the hassle of cables. Connector/Port/Interface: USB 2.0; Left/Right Hand Use: Right; Mouse Technology: Optical; Wired/Wireless: Wireless.