The "Fn" key on a Dell toggles the multimedia keys on and off. On some models, you must press "Fn" to activate these multimedia keys, but the keyboard operation can be changed on the Dell PC so ...

If you need to use your F keys on your laptop for an app or game but it isn't working, there are a few solutions you can use to make life easier.

On most laptop keyboards, there are function keys with brightness adjustment icons that look like a sun with a positive or negative symbol next to it.

But, regardless of whether you're a Mac or a PC user, certain "F" buttons -- otherwise known as function keys -- can provide a few useful keyboarding shortcuts.

Is your Keyboard locked, and you can't type anything? Learn how to unlock a locked Dell, HP, Acer, Surface, or Toshiba laptop keyboard.