? Mac laptop Bluetooth connection steps?Mac Setting > Bluetooth > ‘(Turn on the mouse switch, hold down the button?? at the bottom of the mouse and hold for 3 seconds )’ > then your computer displays the search to “Bluetooth 5.1 mouse” > connect?This method does not apply to the iPad. Read on for the iPad connection method??OS13/iOS14 iPad/ iPad pro/ iPad Air/ mini /iphone connection method?Open iPad settings > Accessibility > Touch > AssistiveTouch > Devices > (Open the mouse switch and long press the black button at the bottom of the mouse for 3-5 seconds.) > Bluetooth Devices > Bluetooth 5.1 Mouse > PIN: 0000 >Pair? Windows 7/8/10 / XP/ ChromeOS / series notebook computer instructions:computer Settings > open add bluetooth bluetooth bluetooth devices > open open bluetooth when computer display is looking for a nearby bluetooth devices > " ?Turn on the mouse switch,Hold down the small button at the bottom of the mouse for 3 seconds?”> and then your computer display the search "bluetooth 5.1 mouse" > connect????How to Charge Wireless Mouse?1?This is a rechargeable mouse. It doesn't require you to buy any other batteries. It already has a built-in lithium battery. It can be charged like a mobile phone. There is a USB charging line in the box. please please keep the mouse power switch in "ON" position when charging .2?When the pointer of your mouse does not move or cannot be used, or suddenly disconnects continuously in use, you need to charge it for about 3 hours. Please use the USB port of your computer to charge it, or use an adapter with an output of no more than 5v to charge it3? If you do not use the mouse for eight minutes, it will go to sleeping mode, you can press the any button to weak it up.?Packaging list: instruction *1, rechargeable Bluetooth mouse *1, USB Charging line *1