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.

The Fn key has been a fixture on Apple keyboards for decades, but many Mac users lack a sense of its purpose. Adam Engst thought he was going to write a quick article listing hidden keyboard shortcuts ...

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

Can't change screen brightness? If the Function key for Brightness is not working in Windows 11/10, the problem may be with drivers. This post will help you fix the issue.

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.