Connected through the USB receiver, the wireless mouse is equipped with lithium battery, low power consumption. With 2.4GHz wireless transmission, the operating distance is up to 10 meters / 32.81 ft. With automatic frequency hopping and rated work. With ergonomic design, comfortable grip and use. A three-hour charge can last a mouse. With high quality, decent and modern design. Compact and lightweight, USB receiver can be placed in the back of the mouse, easy to carry.