[2.4G Reliable Wireless ] -2.4GHz transmission technology can provide stable anti-interference transmission, ensuring you enjoy wireless freedom, plug and play, no drivers or software required. 2.4GHz technology can ensure a firm and reliable connection within a working range of 10 meters. Note: The USB Nano receiver is stored on the back of the mouse. [Mute, DPI adjustable]-Responsive buttons provide very soft clicks while reducing noise, allowing you to focus on work without disturbing others. The mouse speed can be controlled more freely, and the operation can be more precise. [Ergonomic design, multi-color] A variety of colors are available to meet your needs. Ergonomic design, fits the palm of your hand, is non-slip and sweat-proof, giving you a comfortable experience. [Durable, long working distance] The wireless mouse will enter sleep mode after being idle for 10 minutes to save energy, and it can be easily activated by clicking any button. There is an on/off button that allows you to turn off the mouse to save energy. Note: Powered by 1 * AA battery included . [Wide compatibility] A smooth, precise, and reasonably priced mobile optical mouse with Nano receiver, suitable for laptops, desktops and netbook PCs. The wireless mouse is fully compatible with Windows XP, Windows, Windows Vista, Mac OS X and Windows 2000 Server.