The Sensei 310 continues the legendary status of gamers using SteelSeries ambidextrous mice. Built using the same shape as the original sensei, the Sensei 310 has received a complete overhaul. The TrueMove3 Optical Sensor, Silicone side grips, split trigger design, Omron 50 million rated mechanical switches, and matte finish are all new for the Sensei 310.