Left or right handed, work comfortably all day long with this ambidextrous mouseSmooth, responsive optical tracking that moves the cursor just where you want itPlug and play mouse is simple to set up, just plug it in to your USB and go3 year guarantee800 dpi optical precisionYou'll enjoy smooth, precise cursor control that lets you edit documents and navigate the Web more efficiently.Zero setupIt works right out of the box - you just plug it into your USB port and you're ready for business.Comfort in handLeft-handed or right, you can work comfortably all day long with this ambidextrous mouse.Smooth operatorYou're in control with smooth, responsive optical tracking that moves the cursor just where you want it.