@Pantherina@sputge I think the F[number] stuff gets directly passed to the OS, just the [Fn] stuff (those extra features to change the display brightness, volume, etc.) is managed by the Keyboard (?) or BIOS
One of the KDE Plasma features I use almost in daily basis is the MouseMark.
Go to your settings, in Desktop Effects, Enable the MouseMark (you can change the settings of it in the button in front of it). Then press Meta+Shift and move your mouse to doodle, or press and release Meta+Shift+Ctrl to define beginning and end of an arrow (it will draw the rest.
Interestingly enough, it have been in Plasma for the past 16 years:
How can I make F13-F24 to be actually recognized as F13-F24 in KDE Wayland?
I got a big keyboard with F13-F24 keys. So here is the thing:...
Modern light themes (white on white) suck. What is your favourite Plasma Theme? (www.youtube.com)
I agree with @BrodieOnLinux a lot here....