The Fn key is also known as the function key, and on Windows and most Mac keyboards, you'll find it located in the bottom-left corner of your keyboard.

A new viral TikTok video explaining the purpose behind the fn key (function button) on Mac is blowing people's minds.

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

This post shows how to change what the Fn keys do in Windows 11/10. The Fn or the Function key is a meta-modifier key used to activate secondary functions or special features on certain keys.

I know that when I'm in Dreamweaver, Flash, or Fireworks, the F12 key will bring up a browser preview of whatever I'm working on. How about you - are you a function keys fanatic?

Function Keys to Operate a Monitor & LCD Projector. When using a projector to present information to colleagues and clients, there are times when you may not want your desktop projected for ...

You do sacrifice function keys, though, which can make certain more-niche commands a little harder to access in some applications and games.