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.

To use them, you'll need to press and hold the Fn key on your keyboard, which will make the F keys appear in the Touch Bar. From there, you can select the key for the desired function.

One thing I've been wondering about: how do people use function keys? It seems fairly obvious that Apple doesn't care about function keys, as they just made them do system stuff such as changing ...

Function keys that enable convenient features like instant browser refreshing or screenshotting pages are lost unless you hold down the “fn” key on your keyboard. Using Parallels ...

I use them a lot, although honestly the times I use them the most I'm using an external keyboard. In that case the Magic Strip is kind of irrelevant. I'd have the traditional function keys and esc ...

Most people overlook the row of function keys at the top of their keyboard. They often ignore, misunderstand, or underuse them. If you work with Excel spreadsheets regularly, those F-keys can be ...

Logitech’s $99.99 Pop Keys is a wireless mechanical keyboard with typewriter-style keycaps and five keys dedicated toward typing emoji. It’s releasing in the US this month.

It can be a headache to use a Windows keyboard with your Mac. There's an easy fix for that though, built right into macOS.

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

Aside these two well-known methods, there is a third one: function keys. You can use a single function key or use a function key with two other regular keys to save your PowerPoint presentation.

You can lock the Windows key and Fn keys, but there’s no timer function. No gaming integrations. No ability to use make timers to leverage lighting for situational awareness.