Battery - Logitech MX Master 3 Manual

such as MX Keys, the keyboard will follow the mouse and switch computers at the
same time.
You will need to install Logitech Options software on both computers and follow
these instructions.

Battery

Charge
Connect one end of the provided charging cable to the USB-C port on the mouse and
the other
A minimum of 3 minutes charging gives you enough power for a full day of use.
Depending on how you use the mouse, a full charge can last up to 70 days.
NOTE: Battery life may vary depending on user and operating conditions.
Check
Three LED light
mouse
end to
mouse
on the side of
a USB
battery
the mouse indicates
battery:
power source.
status:
battery status.