You might end up in a situation where your Bluetooth devices do not re-connect automatically.
The solution is:
1) apt remove blueberry -y && apt install blueman
2) Remove and readd your mouse and/or keyboard.
3) Right click on your device and select “trust”
4) Reboot to test the configuration.
Credit to helicart
Reference:
https://forums.linuxmint.com/viewtopic.php?t=250154