Experience new levels of productivity. This advanced wireless mouse offers you 30 ft of wireless freedom and eliminates the constraints wired mice often cause. Its optical sensor tracking method lets you work on any surface with better speed and accuracy. The three-button mouse is designed with an enhanced optical sensor of 1200 dpi which provides better speed and accuracy. Antimicrobial coating resists germs and bacteria from growing on the mouse. Connector/Port/Interface: USB; Left/Right Hand Use: Left/Right; Mouse Technology: Optical; Wired/Wireless: Wireless.