Logitech MX Master Frequently Asked Questions Manual page 52

 +Determine if Logitech Flow is enabled
The status icon lets you quickly know the status of your Logitech Flow setup and transfer
progress. It also allows you to quickly disable and re-enable Logitech Flow. The icon will
change depending on the current status:
Logitech Flow is
Logitech Flow is
enabled and the
enabled and the
mouse is connected
mouse is connected
to another
to this computer.
computer.
PC Status Icons
Logitech Flow is disabled.
You won't be able to
automatically switch or
transfer content across
computers.
Mac Status Icons
Logitech Flow encountered a
problem and is not working
properly. Check to make sure
your computers are connected to
the same network.