What is fn in keyboard of laptop

If this key is pressed while the fn key is held down, it registers as F12 and triggers its specific function, rather than adjusting the volume. If you would prefer not to press the fn key to access your function keys, you can configure the keyboard to treat them as regular function keys by changing the default behavior.

As shown in the image, this laptop has an Fn key with a green and blue Fn. For this type of Fn key, the secondary key function is color-coded and works with more than only the function keys. Keys with symbols of the same color indicate that their secondary function is activated by pressing that key with the Fn key. In this example, pressing and holding down the Fn key and the up or down arrows adjust the laptop screen brightness. Most Fn keys are not color-coded. Computers with a white or black Fn key still perform the same function and can be pressed in combination with other keys that have pictures.

For example, pressing the Fn key and a key with a sun icon adjusts the brightness. Pressing the Fn key and a key with a crescent moon put the computer to sleep. The functions available to the Fn key depend on the computer manufacturer and keyboard manufacturer.

Below is a list of some of the common tasks this key is used to perform. We've listed many of the secondary keys on each of our function key pages. If your computer did not include a keyboard with the Fn key, it has no alternate functions on those keys. Browse All iPhone Articles Browse All Mac Articles Do I need one?

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Best 4K TVs. Best iPhone 13 Cases. Best Tech Gifts for Kids Aged Best 8K TVs. Best VR Headsets. Best iPad Mini Cases. Best Gifts for Cutting the Cord. Best Bluetooth Speakers. For IT Support Call: What is the Fn key and why is it on your keyboard? To perform an action, Press Fn and the relevant F key.

The function keys on a computer keyboard labelled F1 through F12, are keys that have a special function defined by a currently running program or by the operating system. They can be combined with the Ctrl or Alt keys.

On some laptop computers and smaller keyboards, the F-keys may have a dedicated function such as the volume, changing the brightness of the screen, or other device-specific functions. On such keyboards, there is typically a separate Fn key that you can hold down to indicate that you want to use the key as a standard function key. If the key is pressed while the Fn key is held down, the key will register as F12, and trigger any software functions that are configured to use this key.

If you would prefer not to press the Fn key to access your function keys, you can configure the keyboard to treat them as regular function keys in your System Settings or Control Panel. Below is a listing of some of the more common functions of the functions keys for Microsoft applications and Microsoft Windows, as well as some for macOS. As mentioned above, not all programs support these function keys, and the function keys on the keyboard may perform different tasks than those mentioned below.

F1 Used as the help key in almost every program, it opens a help screen when this key is pressed. Open the Task Pane. F2 In Microsoft Windows, renames a highlighted icon, folder or file, in all versions of Windows. In Microsoft Excel, it edits the active cell. Quickly rename a selected folder or file. F3 Often opens a search feature for many programs, including the Microsoft Windows.