The Kensington Pro Fit Mid-Size Wireless Mouse provides users with clutter-free productivity for a desktop PC. And it complements mobile laptop usage for travel with a storable nano receiver. The ergonomic, right-handed design with a high-definition optical sensor offers precise and responsive control. The Pro Fit Mid-Size Wireless Mouse is built to last with a limited lifetime warranty.\n\n- Compact size for travel convenience\n- Clutter-free wireless technology and storable nano receiver\n- Ergonomic right-handed design\n- 2.4 GHz wireless for long range with minimal interference\n- Scroll wheel with middle button and pointer speed quick-select\n- High-definition optical sensor (1750 DPI) for responsive control\n- Extended battery life up to 12 months\n- Built to last with a limited lifetime warranty\n- Also available in green, gray and red\n- Compatible with Windows 8