Briefly describe the points on how to connect a wireless mouse to your MacBook:
1) First you need to turn on Bluetooth. The Bluetooth icon is usually located at the top of the screen, to the left of the volume and Wi-Fi icon, or in the System settings.
2) Set up a new device, for this you need to click in the “Install a new device” window.
3) Turn on the wireless mouse (the switch is usually under the mouse), after switching on the indicator should light up.
4) Select the device in the list and click “Continue” to complete the connection. After pairing in the system settings, you can configure some parameters of the mouse.