Top features:- Custom TrueMove3 12,000 CPI optical sensor for fluid mouse movement - Ambidextrous design for added comfort and flexibility - Durable split-trigger button design Custom TrueMove3The SteelSeries Sensei 310 Gaming Mouse has a TrueMove3 sensor which allow for ultra-low-latency, rapid-response tracking means it glides effortlessly when you move it, making it feel natural and responsive. Ambidextrous controlThe unique SteelSeries Sensei shape is comfortable to use and is amazingly versatile, as you can use it both right-handed and left-handed. It also comes with a durable rubber side grip, so it feels great in your hand and will last years of use.Durable split-trigger buttonsThe exclusive split-trigger buttons are some of the best quality you will find on the market, and have a 50-million click guarantee. This premium design quality means you get a fast response and consistent feeling whenever you click.