BQSS Wireless Computer Mouse, 2.4G Noiseless Mouse with USB Receiver -3 Adjustable DPI Levels-Portable Computer Mice Compatible with PC, Mac, Laptop, Chromebook （Black）

Ergonomic Laptop Mouse : Ergonomic symmetrical design fits palm and brings you all-day comfort, so you can focus on work all day long.The streamlined arc design follows the natural curve of your hand, which can significantly reduce the pressure on your hands, wrists and arms caused by long-term use.
Smart Energy-Saving : Smart sleep mode and On/Off switch can help save power. After 1 min of inactivity, wireless mouse for laptop will enter the light sleep mode, and after 8 mins of inactivity, it will enter the deep sleep mode. Simply click any button to reactivate it.This laptop mouse is powered by 1 AA battery (battery not included).
Mouse is powered by 1 AA battery (battery not included). 3-Level Adjustable DPI : 3 Adjustable DPI (800,1200,1600) setting via DPI button, choose your own cursor speed, advanced control chip helps the computer mouse cursor move flexibly and improve your productivity.
Plug And Play : No drivers needed, just plug the USB receiver into your laptop, and then there you go. Advanced 2.4GHz wireless technology delivers fast and stable connection of up to 10m/33ft. Note: The USB receiver is stored at the bottom of the computer mouse wireless.
Wide Compatibility : Wireless mouse can work perfectly for Windows, Mac and Linux, suitable for Notebook, PC, Laptop, Computer, Mac book, and other devices. Note: this mouse is connected by USB receiver, NOT compatible with Mac book Pro or other devices which only have type C ports.