Ever noticed the Fn key on your Mac or Windows computer? It serves several purposes, but you'll need to learn how to use it.

Keys with an Fn key or F Lock provide two sets of commands for many keys on a keyboard. This includes the top row of standard function keys (F1–F12).In this post, we will show you how PC users ...

Fn keys were quite common on PC small form-factor laptops before the PowerBook G3. My Zenith 286 SupersPORT from the early ‘90s had one, to access the numeric keypad and other keys that were mapped on ...

The Fn Lock key's exact placement may vary depending on your laptop model, but it's typically found at the bottom left of the ...

Change Function key behavior. Interchange, swap, inverse Fn & Multi-media keys settings in Dell, HP, etc. laptops, using Mobility Center, BIOS, UEFI.

The key can be disabled in BIOS, changing dual-use keys that require using the "Fn" key to single-use keys. The laptop must have advanced BIOS options for the "Fn" key to be disabled. Turn on your ...

When it comes to keyboard shortcuts on the Mac, the focus is often on Command, Control, Option, and Shift. However there’s another useful key with excellent keyboard shortcuts mapped to it—Fn ...

Because of this, other keyboard makers allow you to remap the Fn key to the Caps Lock key. This way you can access the arrow keys that are usually J, K, I, and L without having to leave the home row.

Lock or Unlock the Function Key Using Your Keyboard . On several keyboards, the Esc key doubles as a Fn (Function) lock key, often denoted by a small padlock icon on the Esc ke ...

The Fn Lock key's exact placement may vary depending on your laptop model, but it's typically found at the bottom left of the keyboard or in the function keys row. Once you've located it, simply ...