3M 3M EM550GPS Ergonomic Wireless Optical Mouse- Three-Button- Small- Black

3M is fundamentally a science-based company. We produce thousands of imaginative products and we're a leader in scores of markets - from health care and highway safety to office products and abrasives and adhesives. Our success begins with our ability to apply our technologies - often in combination - to an endless array of real-world customer needs. Of course all of this is made possible by the people of 3M and their singular commitment to make life easier and better for people around the world.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; Left/Right Hand Use: Right; Mouse Technology: Optical; Wired/Wireless: Wireless.