Computer Wirele Mouse Ergonomic Silent Mouse Wirele Optical Mice with USB Receiver 6 buttons 2.4G USB Mause For PC Laptop Item Name: 2.4G Wirele Mouse Buttons: 4 Buttons Ajustable DPI Switch: 800-2000DPI Verison: Silent(Mute) / Sound Color: Black / Gray / Green / Red WiFi Range: 10M Battery: 2 * AAA battery 1.5V NOT work with 1.2V (Not Included) Key Life: 10 million times Size: 115*80*40mm Compatible : Windows / VISTA / MAC... 1. [2.4G Reliable Wirele Mouse]-2.4GHz transmiion technology can provide stable anti-interference transmiion, and ensure you enjoy wirele freedom, just plug and play, no drivers or software. 2.4GHz technology can ensure a firm and reliable connection within a working range of 10 meters. 2. [Mute, adjustable DPI]-The responsive button provides a very soft click, while reducing noise, allowing you to focus on work without disturbing others. DPI (800-2000) is adjustable, you can control the speed of the mouse more freely and operate more accurately. 3. [Long battery life]-Only 2 AAA batteries are required, but this battery is not included. The wirele mouse will enter sleep mode after 10 minutes of inactivity to save energy and can be easily activated by clicking any button. Button, you can turn off the mouse to save energy. 4. [Wide compatibility]-Fully compatible with Windows 7/8/10/XP, Vista 7/8 and Linux. Suitable for desktop, laptop, PC, Macbook and other devices. Note: The USB Nano receiver is stored in the battery slot.