Install keytouch-editor by entering the following commands in the terminal:
sudo apt update sudo apt install keytouch-editor
Description:
create keyboard files for keytouch
KeyTouch Editor should be used to create configuration files for KeyTouch, a program to configure extra function keys in multimedia keyboards, in case your keyboard is not yet supported.
Homepage: http://keytouch.sourceforge.net/
Version: 1:3.2.0~beta-3build1
Section: universe/admin