Pro Fit Full-size Wired Mouse offers comfort, reliability and performance in every working day. Features and Benefits Ergonomic, right-handed, full-size design matches natural hand curvature maximising comfort during prolonged use Conveniently located browser navigation buttons and clickable scroll wheel help users complete tasks quicker Reliable plug and play USB connection avoids setup pains High definition optical sensor delivers smooth cursor control and precise tracking (1000 dpi) Sculpted soft rubber side panels and contoured buttons maintain comfort and grip Designed for durability withstanding everyday drops and spills Professional black and blue corporate finish complements Pro Fit keyboards Notes PC and Mac compatible Compatible with Windows 7, Windows Vista, Windows XP