✅Best compatible bluetooth 4.0 chip :Compatible with more than 99.8% Bluetooth devices. Connect to PC, Mac MacBook pro / MacBook air / iOS13 iPad or iPhone, notebook, Mac iOS; Support Win7-10 Linux or Android tablet. <br><br>✅Packaging list: instruction x1, rechargeable Bluetooth mouse x1, USB cable x1, packaging carton x1.<br><br>✅How to use bluetooth mouse:<br>✅first, open the mouse switch, open the computer system preference settings, open the Bluetooth function, when the computer Bluetooth display is searching for the nearby Bluetooth device, you will need the black button at the bottom of the mouse ‘🔘’, while holding down for 3-6 seconds, then your computer Bluetooth display search device will appear Bluetooth mouse, then click to connect it, and then Successful connection<br><br>The mouse works on iOS13 ipad or iphone，Note: Before using the mouse, make sure that the iPad or iPhone has been upgraded to the latest software version of iOS 13. ，If your iPad or iPhone is not updated to the latest system software version IOS 13, you cannot use the Bluetooth mouse function. How to update the software version? (open the iPad settings and click general to find the software update function) click download to install the latest version of IOS 13) <br>The Bluetooth connection of iPad or iPhone is different from that of laptop. First, turn on the iPad settings, find the auxiliary functions, turn on the touch control, find the auxiliary touch control, turn on the auxiliary touch control, then pull down to find the pointing device, turn on the Bluetooth device, then turn on the mouse switch, press and hold the black button at the bottom of the mouse for 3-5 seconds, your iPad will search for the Bluetooth mouse device, and then click "connect". Enter pairing password: 0000 ,（If you cannot find a Bluetooth mouse device, restart the mouse or iPad Bluetooth features, or restart and refresh to find the Bluetooth mouse device.）