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.

If your keyboard and/or pad is stuck or locked on a Surface Laptop, you need to press and hold the Fn key for almost 10 seconds. This will toggle the Fn lock on or off which in turn will lock or ...

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. Here's what you need to know.