How to Turn On / Turn Off Fn Key on Laptops

Fn key lock can be a very useful tool to help you quickly switch between the standard function keys and their alternate functions.

This feature can come in handy when you need to adjust settings or access special features. In this article, we will explore how to use the Fn key lock and ways that it can make your life much easier.

What does Fn mean on keyboard?

FN (Function) is a key found on most computer keyboards like Dell and HP. FN stands for Function and when pressed in combination with other keys can activate special functions such as adjusting the volume, brightness of the screen or activating wireless capabilities.

It can also be used to access certain shortcuts like Print Screen or launching applications. In addition, it can also be used to change between different keyboard layouts depending on which one you are using at the time.

How to turn on the Fn key lock?

On your keyboard, you will see a lock sign over the Esc key. This lock mark is used to enable and disable the Fn key.

To unlock the Fn key lock, simply press the Fn key + Esc key. This will toggle the Fn key lock.

How to turn off the Fn key lock?

If you have a laptop with an Fn key lock, you can turn it off by holding down the Fn key and pressing Esc. This will disable the Fn key lock and allow you to use the Fn keys normally.


The Fn key is an important tool for controlling advanced laptop functions, but it can be difficult to use if you’re not familiar with its functionality.

Fortunately, the Fn key lock makes using your laptop much simpler and easier by allowing you to quickly switch between regular keyboard keys and special function keys without having to press a combination of keys.

With just a single click of the Fn key lock button, your life will be made infinitely easier!

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How to Turn On / Turn Off Fn Key on Laptops

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