HP 250 Wireless Ambidextrous Optical Gaming Mouse with Bluetooth  (Black)

The Nano receiver conveniently stores inside the mouse for easy portability, efficient battery life delivers up to 12 months of everyday use. 3 button solution and a built-in scroll wheel for optimized productivity. Carefully designed side grips provide the ideal texture for added control Enjoy smooth control with a Blue LED Optical Sensor and switch resolutions between 1000, 1200, and 1600 DPI to adjust your tracking speed. Wireless connectivity up to 30ft (10m). Actual battery life will vary with use and environmental conditions, the maximum capacity of the battery will naturally decrease with time and usage. No more wires with the reliable 2.4 GHz wireless connection