The function keys, or F keys, on a computer keyboard serve as a line of shortcut keys that invoke various actions and commands in software applications. Located across the top of the keyboard ...

Are you sitting on unused Mac function (fn) keys on your keyboard? Here's how to remap Mac function keys and repurpose them to trigger useful actions.

Rather than turning off the projector, covering the projector lens or covering your monitor, you can use your computer's function keys to alternate how you display your desktop.

Are those function keys basically occupying dead space on your keyboard? Tech guru Kim Komando (yep, that's her real name) tells us what they're usefu ...

What does Enhanced keyboard actually mean? Find out inside PCMag's comprehensive tech and computer-related encyclopedia.

This will make the original row of function keys appear on the Touch Bar, including the Escape key if your Mac doesn't have a physical one. When you stop holding down the fn key, the typical Touch ...