Usually the Fn key is used with the F1 to F12 keys for multiple functions. These keys are used for different laptop functions like 

Once you find it, press the Fn Key + Function Lock key simultaneously to enable or disable the standard F1, F2, F12 keys. Voila! You can now use the functions keys without pressing the Fn key. 2)

Change the fn (function) key setting on certain HP ProBook and EliteBook business notebooks. Press fn and the left shift key at the same time to enable fn (function) mode. When the fn key light is on, you must press the fn key and a function key to activate the default action.

Aug 25,  · On most of the laptop keyboards, the fn key is enabled by default. When the fn key is enabled, you must press multiple buttons simultaneously to perform simple actions like refreshing your monitor. For example, you have to press the fn+F5 button to refresh your monitor. But by disabling the fn key, you can refresh your monitor just by pressing F5.

Microsoft accessories. Keys with an Fn key or F Lock provide two sets of commands for many keys. This includes the top row of standard function keys (F1–F12). Standard commands are

Sep 05,  · The Fn key accesses several of the best Windows and Mac shortcuts. What Is the Fn Key? Fn is an abbreviation for function. More accurately, it’s used to trigger functions. The Fn key is the one we press when we want to do things that are the alternate functions of the F keys at the top of the keyboard. Table of Contents What Is the Fn Key?

Simply put, the Fn key used with the F keys across the top of the keyboard, provides short cuts to performing actions, such as controlling 

On a Windows PC, the special functions of F1-F12 are accessed by holding down the Fn key and then pressing one of the function keys. That can include muting sound or adjusting screen brightness. So, to use the Fn key on : Hold down the Fn key. Simultaneously, press whichever function key you need to use.

Depending on your keyboard, you may actually have a dedicated Function (Fn) Lock key. If you don't, you may have to press the Fn key and then 

How to Enable the Fn Keys on Your ThinkPad. The function keys consist of a single "Fn" key and the "F1" through "F12" keys. Both Microsoft Windows and the 

Fn is short for function. It allows you to access the second assignment of a key. By pressing the Fn key and other function keys like F1-F12, you can reach additional functions related to these keys. Tip: The tasks associated with the F1-F12 keys vary according to the manufacturer and the model of your PC.