Smooth, Speedy, Sensitive:This mouse's optical sensor has super accurate tracking at 1600 DPI to precisely pick up every flick of your wrist - smooth, speedy, and sensitive. Thoughtfully designed:Sleek and ambidextrous design. Choose from three stylish colors: black, red, or silver. It also sports three buttons and a scroll wheel. Strong connection and fast tracking will keep you clicking all day, every day.