Dual-purpose design - Large enough for comfortable desk use, yet small enough for the mobile user Ergonomic - Ergonomic shape provides support to help prevent palm strain; designed for left and right handed users Optical sensor technology - 1,000 DPI optical sensor provides improved accuracy and precise mouse movements Retractable cord - Retractable USB cable provides cable management for easy travel Cable Length: 75cm What's in the box 1 x Cord Storing Wired Mouse