Make use of the FN key on your keyboard and employ it in different shortcuts. Remap the already existing key combinations to make them more useful for your own needs. Get a visual notification whenever a combination that employs the FN button has been used on your laptop.
ATK Hotkey Utility allows you to change the function of FN keys. The ATK Hotkey application is running as a background service. It also provide notifications for when a combination of the FN button is pressed. It toggles the switch when the same combination is pressed.