Turn on the mouse
Insert fresh batteries if needed
Plug the Logitech USB receiver into your computer if your mouse uses one
Wait for the computer to detect the receiver
Turn the mouse off and on again
Press the Connect button on the mouse if it has one
Open Logitech Options, Logi Options+, or Logitech Unifying Software if required
Follow the on-screen pairing steps
If using Bluetooth, open your computer’s Bluetooth settings
Put the mouse in pairing mode
Select the Logitech mouse from the list of available devices
Confirm pairing if prompted
Move the mouse to test the connection
Restart the computer if the mouse does not connect
Try a different USB port if using a receiver
Replace the batteries or charge the mouse if it still does not pair