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 168 million colour 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 mouse mouse type wired motion sensing technology optical scroll wheel yes contr