Set Up Manual Bluetooth Device Machine
On the device. Go to Bluetooth settings on your device and select Logitech Bluetooth® Multi-Device Keyboard K380 when it appears in the list of available Bluetooth devices. Follow the onscreen instructions to complete the pairing. Upon pairing, the status LED on the keyboard stops blinking and remains steady for 10 seconds. If you have a Mac Mini with integrated Bluetooth, you can have a device connected in about five minutes. Ensure that you have Bluetooth support on your Mac Mini. Click the 'Apple' logo in the upper left corner of your screen. Click 'System Preferences,' then click 'Bluetooth.
Connect your Mac with a Bluetooth keyboard, mouse, trackpad, headset, or other audio device.
Make sure the device is turned on and discoverable (see the device’s manual for details).
On your Mac, choose Apple menu > System Preferences, then click Bluetooth.
Select the device in the list, then click Connect.
If asked, click Accept (or enter a series of numbers, then press Enter).
You need to connect your Mac with the device only once. The device remains connected until you remove it. To remove a device, Control-click its name.