Depending on your keyboard, you may actually have a dedicated “Fn Lock” key. If you don't, you may have to press the Fn key and then press an “Fn Lock” key to activate it. For example, on the keyboard below, the Fn Lock key appears as a secondary action on the Esc key. To enable it, we'd hold Fn and press the Esc key. Sponsored by FinanceBuzz

Function keys are located at the top of the keyboard, known as hotkeys, and Function keys are labeled F1 through F12. They act as shortcut keys and perform many regular tasks on computer and laptop by only pressing the function key make it easy and productive for the user to use it in their daily chores.

Pressing the Fn key turns the Function Keys into hotkeys (or shortcuts) for a number of system functions. For instance, Fn + F2 will darken your screen and 

The function key can be identified by the abbreviation "Fn" on computer keyboards.Its function is similar to that of the Shift key and Alt Gr key which provide access to second and third assignments on keyboards. The Fn key also provides access to second assignments, but it is mainly found on laptop keyboards.Using multiple assignments for single keys allows numerous functions to be

It can get annoying if you have to constantly and consistently press the FN key to use the F1-F12 keys on your keyboard.

Learn how to lock the Function key to use the F-keys in their standard role in Windows 11, and not press an additional key each time.

Jul 01,  · Function Keys are keys on keyboard which cause operating system to command interpreter or an application to perform certain actions on the screen. There are 12 keys on the keyboard from F1 to F12. All keys are having different functions to perform. If you are using Laptop then you have to press Fn key along with other keys from F1 to F12 for use.

Modern desktop and laptop keyboards have an Fn Lock key (i.e., a key with a lock icon). In most cases, you'll find a lock icon printed on your Esc key, but it's also possible that your keyboard has the lock on the Shift key or the Num Lock key. When you press Fn + Esc (or the key with the lock icon), it toggles the Fn lock.

Fn + ESC Function key/hotkey switching is not supported on all models. We can quickly judge by if there is a LED on the upper right of the [Fn] key. Take X570UD as an example for old version, the hotkeys can trigger the following commands: +: Turns the Notebook into Sleep mode. + : Turns Airplane mode on or off

However, the fn key doesn't register as a key by the OS — it can't be remapped and will forever stay the fn key. Article continues below advertisement. Source: Getty. Why is that? Well, that's because it's used to help emulate a full-sized keyboard for smaller, more condensed devices. Wikipedia does a pretty great job of descri it more in

If you have a Windows laptop, you may know the laptop keyboard has a 'Function Key'. The Function Key on a keyboard is written (FN),