Install g15daemon by entering the following commands in the terminal:
sudo apt update sudo apt install g15daemon
Description:
Screen multiplexer for Logitech G15 Keyboard
G15daemon provides multiple virtual screens for the LCD on the Logitech G11 and G15 keyboards. . This package contain the daemon and a generic client to talk to the daemon.
Homepage: http://www.g15tools.com/
Version: 1.9.5.3-8.3ubuntu3
Section: universe/utils