A Definitive List of What Those F1 – F12 Keys Do

A Definitive List of What Those F1 – F12 Function Keys Do

F1 – F12 (four-letter keys) is the most used and familiar on the keyboard. These keys allow you to access or execute a sequence of commands. These include commands for capturing the CTRL key and moving to the beginning of a line, for example. Technically, these four-letter keys are part of the IME (Inertial Mauser Function System). IME allows the user to enter target information and initiating actions through the use of two-hand gestures.

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F1 – F12 Function Keys


Your F1 (function key) is one of the most used buttons on your computer.

  • It is used for entering internet Explorer and Flash, two sites that can’t be bothered with complex keyboard shortcuts.
  • It is also used to switch between applications and launch the glamor home page (if you have it installed). Whether you are depressed or excited about your new keyboard, there is something poetic about the arrangement of characters that makes up the letter F. So if you are looking at this from an artistic point of view (and I’m not talking about the existential aspect here), consider that each letter has a corresponding structure in the human psyche.
  • The numeral 0 is associated with the first house (I, O, U, etc.) and letters that stand for silence (H, N, T, S). This is why it is beautiful to type “0” when you want to say “1” or “2”.  The human eye is a very agile predator; it can find almost anything that moves.

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The F2 key is an important one to know if you are going to be using your computer a lot.

  • It provides access to functions such as Internet browsing, video playback, and saving documents.
  • It may seem simple, but many people forget to put their F2 key in the correct position when using a computer or tablet. This can result in shortcuts not working properly or even creating issues when trying to type in places where English is not your first language.
  • Keyboard shortcuts are often referred to as being subtle and convenient; in this case, it simply means placing your F2 key where it will provide you with an improved typing experience when you are attempting to type in a foreign language.


F3 is a multimedia keyboard button. Press that brings up a context-sensitive messaging box so that you can carry on a conversation even when your browser has locked down. With the 12th the in-house developed multimedia engine developed specifically for the mobile industry, F3 makes it easier than ever for businesses to get their message out and connect with their clients more quickly and efficiently. While most message-sending applications leverage the standard SMS protocols, F3 can send photos, videos, and audio clips right to your mobile device without having to switch between applications.


The F4 key is an easy-to-spot digital chevron on the keyboard that allows you – when pressed – to enter the freedive4 code (four digits zero through nine). The encoder is connected to a LED on the right side of the laptop; when the LED blinks green, it means the code has been input.

The F4 key isn’t just for code entry: it’s also used to scroll through recently used Web pages on the web browser, a feature known as Tab Switcher.


The F5 key is the symbol for setting the five most recent programs to run when you start Chrome. If you want to set up five different programs to run simultaneously but don’t want to have to remember them all, the F5 key is an excellent browser setting you can use to speed up your browser experience.

Just remember that each time you save your changes and close Chrome, the five most recent programs will be gone. The F5 key is also useful if you’re using Windows and want to go back to your last saved page or set of web pages.


The F6 key is a Windows key on the keyboard that, when pressed, brings up the console window of Command Prompt (Admin).

  • You can use the F6 key to launch a command in the Windows operating system if you are using a wheelchair, or to enter a startup option if you’re running Linux (which many are).
  • The F6 key is a pretty big deal for Linux users. It allows you to switch between the desktop and an open login window (terminal window). This is useful if you are sick and tired of seeing the same old black screen while trying to log in to your Linux box.
  • You can also use the F6 key to launch a graphical user interface (GUI) within a primarily text-based terminal.


It is a very common layout for laptops and desktops – as well as mobile devices such as smartphones and tablets. The reason for this is simply because using the F7 key allows you to quick-switch from one application to another with a single keystroke, an important feature when working on the go. This layout is also very common among console gaming keyboard layouts and many other similar devices.


The F8 key on your keyboard is meant to reduce clutter and act as a shortcuts hub for common activities on your computer. It also functions as a Windows key, so when you press F8, all your open windows will be brought up on the desktop in a new window. Some people like to use this key to switch methods based on whether they are using Microsoft Windows® software or not.


The F9 key on your keyboard is located at the very top left corner of your keyboard. This is a standard feature of every computer and mobile device you use to access the internet. Pressing F9 will bring up a small window that will allow you to control the computer or mobile device as well as show information about it. Once you’ve been using a PC or Mac for a while, it becomes second nature to use the F9 key. There are times, however, when having this feature can be inconvenient.


This is good for accessing your favorite program when your fingers are full and your mind wanders. Some claim it even allows you to type faster because of the bump button that takes the pressure off your fingers when typing painfully slowly.


F11 (or function key 11) is a widely-used control key that can be equipped with various functions, either by the device manufacturer or by third-party applications. It can be found on most smartphones and tablets (Sony Z3, Samsung Galaxy S9, LG G5, Google Pixel), as well as on computers with many brands, including Dell, HP, and many others. Here, we will discuss various uses of F11 throughout the year, as well as some best practices when it comes to using it.


The F12 (function) key on the keyboard can be one of the most useful features of the computer. When this key is pressed, the operating system launches a browser (or another utility) and displays a help window with details about that application. This window can also be used to launch applications that aren’t part of the operating system (such as AudioRaider), as long as they are compiled with the –enable-static-link option. These links are usually provided in the form of a hyperlink pointing to an application located on another server.


  1. Diego November 13, 2021

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