If you recently updated your OS, your keyboard drivers might need a refresh via the Device Manager.
On laptops where F11 has a secondary icon printed on it (usually a speaker icon with a minus sign), F11 acts as the button. This is the default behavior on many machines unless the Fn key is held. f11 key on laptop
Here is everything you need to know about the F11 key on a laptop. If you recently updated your OS, your keyboard
Pro tip: Try pressing F11 while reading this article in your browser. Here is everything you need to know about
Take a moment to check your laptop’s F11 key right now. If you see a tiny icon next to “F11,” you now know exactly how to unlock its full potential.
That was likely F11! It's one of those keys that seems annoying until you actually need to focus on your work.