Logitech MX Anywhere 2 Faq page 19

Remove your Logitech device from the list of devices and try to pair again
1. Navigate to the Bluetooth preference pane in System Preferences:
o
Go to Apple Menu > System Preferences > Bluetooth
2. Locate your device in the Devices list, and click on the "x" to remove it.
3. Re-pair your device by following the procedure described here.
Disable the hand-off feature
In some cases, disabling the iCloud hand-off functionality can help.
1. Navigate to the General preference pane in System Preferences:
o Go to Apple Menu > System Preferences > General