Performance comfort and reliability are critical in any office environment the Pro Fit Wired Full-Size Mouse delivers this every working day. The full-size right-handed ergonomic design makes it ideal for prolonged use. Convienently located browser navigation buttons and scrollwheel help users complete tasks quicker. Plug and Play wired USB avoids setup pains.- Ergonomic design matches natural hand curvature maximising comfort during prolonged use- Compatible with Windows 7 Windows Vista Windows XP- Compatible with Windows 7 Windows Vista Windows XP- High definition optical sensor delivers smooth cursor control and precise tracking (1000 dpi)- Dedicated thumb controlled back and forward web browser navigation reduces time required to comlpete web browser tasks- Clickable scroll wheel is ideal for speeding through documents- Sculpted side panels with soft rubber panels and contoured buttons maintain comfort and grip- Reliable Plug & Play operation with USB connection- Designed for durability withstanding everday drops and spills- Professional black and blue corporate finish complements Pro Fit keyboards- PC and Mac compatible