Comfort in hand left handed or right you can work comfortably all day long with this ambidextrous mouse smooth operator yoursquore in control with smooth responsive optical tracking that moves the cursor just where you want it ready in no time this plug and play mouse is simple to set upmdashyou just plug it in to your usb and get back to business 800 dpi optical precision yoursquoll enjoy smooth precise cursor control that lets you edit documents and navigate the web more efficie