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.

To unlock your ACER Laptop Keyboard, you need to hit Fn + F6 or F7 keys and then check if that works. If you don’t have an external keyboard to do the same, follow the steps mentioned below.

Microsoft has been doing it since 2001. If you love your ergonomic keyboard, but hate that “function lock” key, there are plenty of options out there for you to try.

On some Gateway laptops, one of the function keys itself, like F9, doubles as an F-lock key. Use such a key to deactivate the F-lock by holding down the "Fn" key, pressing the F-lock key, and then ...

As the problem can occur when the keyboard has been unplugged with Caps Lock on, you can reverse this by pressing the shift key and then unplugging the keyboard once again. The keyboard should now ...

At the very top of the Keyboard settings is the option to change the function of the Search key via a drop-down menu. Simply click on the drop-down box, select Caps Lock and you're done.

The Scroll Lock key may be located above the arrow keys, with the numerical keypad or associated with one of the function keys, e.g., "F12," above the letter keys.

Some OEMs also offer an easy way to disable or enable the Fn key, which is by pressing it for a little longer. On the other hand, some OEMs offer Fn Lock around the Esc key.