DESC: The High Definition 5-Button Cordless Mouse from Fellowes combines optical technology with cordless freedom in a sleek and comfortable design. It features the HD Precision optical technology that provides enhanced control and acceleration for excellent performance. The imbedded ComfortFit Gel feature makes hours of mousing effortless. With USB connectivity it offers enhanced flexibility while the 'Easy Charge' technology allows you to recharge in use without the need to replace batteries.