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.

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.

Having more keys with additional functions necessitates a larger keyboard, but if you don't need all the bells and whistles, you can cut things down to size by a surprising amount.

Some keys on your keyboard, like the Function Keys (marked F1, F2, etc at the top of most keyboards) or the Windows Key will invoke commands all by themselves. Others are combined with the Control Key ...

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.

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

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

On most standard computer keyboards you will find an insert key (INS). This key is usually above the arrow keys, and beside the Delete key. Its main use is to switch between two modes of entry: either ...

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.

The NZXT Function offers a creative entry point to the world of customizable mechanical keyboards.

Apple is working to add new keyboard shortcuts to an upcoming version of iPadOS, functionality that would allow users to control certain system functions without digging into Control Center or ...