Designed for use by younger students, the " Bear" Mouse will help captivate and engage beginning computer users with its bright colors and fun theme. Roller button functioning and optical tracking helps student productivity while its rugged ABS plastic contruction is built to withstand the knocks of daily classroom use. * Reinforced connectors (at both ends) resist accidental pull out * Left & right click capabilities * Rugged ABS plastic for durability and classroom safety * USB connection * Optical tracking for higher accuracy and ease of use * Four contact points underneath reduces resistance * Guaranty for 1 million clicks/one year for classroom use - unlike computer products purchased from consumer electronics stores whose warranties would be voided if used in schools