[Best compatible Bluetooth 4.0 chip]-Compatible with more than 99% Bluetooth devices. Connect suitable for 10.2 2019, suitable for 9.7 inches 2018, suitable for 9.7 2017, suitable for Pro 12.9 inches / 11.0 inches / 10.5 inches / 9.7 inches, suitable for Air 10.5 / Air 2, suitable for mini 5/ 4, suitable for Pro Max, suitable for Pro, suitable for , suitable for , etc. PC, pro air 2012/2017/2018/2019 laptop, laptop, OS; support Win7 Win8 Win10 Linux or Android tablet Com suitable fortable Contact and ultra-thin design: symmetrical and ergonomic design makes this wireless Bluetooth mouse suitable suitable for left and right hands. Excellent coating technology brings you a Contact like skin. Ultra-thin and portable, the mouse can be used anytime and anywhere during travel. Very suitable suitable for use at work/study/play. Mute click and adjustable DPI: The special silent design of the left and right buttons allows you to focus on work or playing games without disturbing others. Switch between DPI levels 800, 1200 and 1600 to meet your needs with high precision. Advanced optical tracking technology ensures greater sensitivity and can accurately track on surfaces. Rechargeable and saving Erengy: The mouse has a built-in rechargeable battery with a charging cable. No need to replace the battery. In order to save power and long-term use, the mouse will automatically enter sleep mode after 11 minutes of inactivity, just click any button to wake it up. How to use a Bluetooth mouse: turn on the mouse switch, open the computer system preferences, and turn on the Bluetooth function. When the computer Bluetooth shows that it is searching suitable for nearby Bluetooth devices, you need to hold down the "black button" at the bottom of the mouse and hold down 3-6 Seconds, then your computer will display the Bluetooth mouse when searching suitable for the device, then click to connect it, and then successfully connect How to update the software version? (Open suitable for settings and click General to find the software update function) Click Download to install the latest version of iOS 13) The Bluetooth connection of the suitable for or suitable for is different from that of the laptop. First, open the suitable for settings, find the auxiliary function, open the Contact control, find the assistive Contact control, open the assistive Contact control, open the assistive Contact control, then pull down to find the pointing device, turn on the Bluetooth device, then turn on the mouse switch, and press the button at the bottom of the mouse The black button suitable for 3-5 seconds, your suitable for will search suitable for Bluetooth mouse devices, and then click "Connect". Enter the pairing password: 0000 (If you cannot find the Bluetooth mouse device, restart the mouse or suitable for Bluetooth function, or restart and refresh to find the Bluetooth mouse device.) colour: white Material: ABS size: 114x58x20mm Package Contents: 1*wireless mouse 1*charging cable (Note: upgrade the system to suitable for iPadOS 13 and iOS 13 or later, and turn on "Assistive Contact") 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 picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.