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