Logitech Advanced Wireless Connection. Symmetrical curve design allows you to see the use of both hands, and allows you to feel comfortable and efficient experience. Reliable wireless receiving range: Logitech's advanced 2.4 GHz wireless technology can achieve a stable connection at distances of up to 10 meters. This mouse is compatible with a wide range of systems: Windows, Mac, Chrome OS, Linux. Battery life up to one year: To save electricity, you can turn off the switch on the back when not in use. The USB receiver is compact and can be left in the USB port to facilitate the movement of broken notebook computers, thus reducing the possibility of loss. When not in use, it can be stored in the mouse battery bin. Parameter: