2.4G&Bluetooth 5.0 dual mode:This mouse,can work on TWO DEVICES, connecting one device through Bluetooth and the other via RF 2.4Ghz. You could intelligently switch the mode between both devices just by a click. 7-Color Changeable Backlight:7 different LED light colors that change while in use, offering smoothing lighting(Note:Changing colors automatically and not stay at one color, the led can not be programmed and it will change regularly with 7 colors.). -in 800mAh rechargeable battery capacity,fully charge the mouse with the USB cable. Charging fully, work for 6 Months. Battery circle life is 500 . Comfortable design:Ergonomic design,perfect for All Hands,fits comfortably in your hand and the buttons are perfectly located for your office and gaming needs. : 800-1200-1600. Operating Range: up to 10 m. Compatibility: Work with Bluetooth mode works with Windows,(Win8 and above all) Android,( Android4.3 and above all) for OS system(for os10.10 and above all. No code required and intelligent connectivity (NOTE:BLUETOOTH works ONLY with 4.0 and ABOVE VERSION.). 2.4G mode works for laptop, desktop, smart TV and any device with USB port. How to use it: 1. swith the ON/OFF button to ON, the light on indicate operating of switching mode:Press ON/OFF button about 1 second to switch mode,long press mode key (6-8 seconds) for matching pattern,red light for 2.GHz mode,blue light forBluetooth mode. A. 2.4Ghz mode (Note: 2.4GHz mode is System Default at the first using time) Remove the wireless adapter Insert the computer USB Red light off the connection is successful B.Bluetooth mode Turn on the device's Bluetooth function (You do not need to plug the wireless adapter into your computer when using Bluetooth mode.) Mouse in Bluetooth mode, press the mode button until the blue light flash (6-8 seconds) Search the product of Bluetooth is BLUETOOTH MOUSE 5.0 Click on the pairing for Bluetooth connection. Type:Bluetooth Wireless Mouse Number of Buttons:6 Operation Mode:-electronic Style:3D Power Type:Rechargeable Model Number:2.4Ghz Wireless Hand Orientation:Both Hands Interface Type:USB Feature 1:Dual Mode mouse, mouse wirelessly, pc mouse, mice, usb mouse color:Black :ABS Package Contents: 1 x Wireless Mouse 1 x USB Receiver 1 x Charging Cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.