Ubuntu's function keys are often set up to perform both a default function and a second function that is set up by the user or the keyboard manufacturer. You can press a function key to perform one of ...
Even if you’ve used the Mac for decades, I suspect you have never fully understood the Fn key. Not helping is the fact that Apple sometimes calls it the Function key, but all Mac keyboards already ...
If you take a look at your laptop's keyboard, you'll notice that the top row keys have icons printed above, with "F" and a ...