HP 220 Ergonomic Wireless Optical Mouse, White

Wireless Convenience: No more wires with the reliable 2.4 GHz wireless connection Dependable Power: Efficient battery life delivers up to 15 months of everyday use Contoured Comfort: A contoured shape designed for all-day comfort in either hand Easy Storage: The nano receiver conveniently stores inside the mouse for easy portability 3-Button Navigation: 3 button solution and a built-in scroll wheel for optimised productivity Gripping Power: Carefully designed side grips provide the ideal texture for added control Smooth Control: Enjoy smooth control with a Blue LED Optical Sensor and switch resolutions between 1000, 1200 and 1600 DPI to adjust your tracking speed