The Fn key, short for “function,” is a special key found on most computer keyboards. It is typically located in the bottom row, to the left of the Ctrl key. The Fn key is used to activate secondary functions on other keys, such as the F1-F12 keys. For example, pressing the Fn + F1 key might mute the computer’s audio, while pressing the Fn + F2 key might decrease the screen brightness.
The Fn key can be a useful tool for quickly accessing common functions, but it can also be annoying if it is accidentally pressed. If you find yourself accidentally pressing the Fn key frequently, you may want to disable it. Here are instructions on how to disable the Fn key on different types of computers:
