Simple Design & Rechargeable This Mouse can be easily charged using the included USB cable without replacing the battery. Built-in durable 450mAh lithium ion rechargeable battery, you can use up to servels days after full charge, standby time is very long. Adjustable DPI The computer wireless mouse has 3 DPI levels (1600-1200-800). Adjustable DPI Resolution Optical Tracking Technology provides sensitivity and precise tracking on a wide range of surfaces. Meet your multiple needs. Ergonomic Design & Comfortable & Easy to Grasp The Ergonomic Symmetric Design can effectively reduce the pressure on your fingers, and fine matte rubber texture makes you pleasant enough to touch.

Convenient for right or left hand users