The Rival 100 Optical Gaming Mouse brings unmatched performance, at an entry level price. Armed with a best in class sensor and six programmable buttons, the Rival 100 is complete with customizable CPI up to 4000, 30 million click switches, and 16.8 million color RGB illumination. Whether this is your first gaming mouse, or you are already topping the leader boards, this mouse has everything that a gamer needs.