Features: ??LED 7-Color Breathing Backlit??Designed 7-color auto-switching breathing backlight mode, the wireless mouse can offer you a pretty cool visual feast when using it, especially at night. The LED lights will auto turn off at sleep mode for power saving. ??Rechargeable Wireless Mouse & Power Saving?? 2.4G USB + Bluetooth dual mode��?Built-in rechargeable battery, easy charging by included USB cable. In addition, the mouse is equipped with advanced smart power-saving technology, the mouse will auto-enter sleep mode after 1 minute of no-operation. ??3-Level DPI & 6 Buttons for Games and Work?? The wireless mouse features 3 levels of adjustable DPI 1200-2400-3600, which meets the needs of work and most games. In addition, 6 buttons including left, right, forward, backward, DPI and scroll wheel help your work more efficiently. Because both left and right buttons with a silent design, you don't need to worry about bothering others during the session of gaming and working. Specifications: Name: Mechanical gaming mouse Working hours: ??90 hours Compatible Devices: Smartphones, Tablets, Laptop with Bluetooth functionality Product Weight:??140g Product function: Make device work more easy Function 1: Bluetooth connection/2.4G mode Function 2: 6-key layout Function 3: Backlight function Function 4: Rechargeable Function 5: 4 Level DPI adjustable Function 6: Suitable for various devices Package includes: 1 x Wireless Mouse 1 x USB Receiver 1 x charging cable 1 x Packing Box Feature 1: Rechargeable mouse Feature 2: Mute Mouse Feature 3: Office gaming mouse Feature 4: Ergonomic design mouse