Do you know these Functions of Function Keys: F1 to F12

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Function keys

F1 through F12 keys on computer keyboards are known as function keys. They have a variety of different functions at different locations. Its functions are defined by the operating system installed on the computer and software program that is currently open. Some of the functions are constant for every program that is run. For instance, Alt + F4 closes the currently active program/window anytime when used.

As said, they are used for a variety of functions. On some keyboards (laptops usually), when used with the Fn key, they perform functions like increasing/decreasing the brightness or volume, turning on/off Wifi or Bluetooth and many other functions limited to that laptop. This is to save space on laptop keyboards.

Here are some of the more common functions of function keys for Microsoft Windows and Mac OS.

F1

  • Open help screen of the Window/Software/Program.
  • Enter CMOS Setup.
  • Windows Key + F1 opens Microsoft Windows help and support centre.
  • Open the Task Pane.

F2

  • Rename a highlighted icon, file, or folder in Windows.
  • Alt + Ctrl + F2 opens document window in Microsoft Word.
  • Ctrl + F2 displays the print preview window in Microsoft Word.
  • Enter CMOS Setup.

F3

  • Often opens a search feature for many programs including Microsoft Windows when at the Windows Desktop.
  • In MS-DOS or Windows command line, F3 will repeat the last command.
  • Shift + F3 will change the text in Microsoft Word from upper to lower case or a capital letter at the beginning of every word.
  • Windows Key + F3 opens the Advanced find window in Microsoft Outlook.
  • Open Mission Control on an Apple computer running Mac OS X.

F4

  • Open the address bar in Windows Explorer and Internet Explorer.
  • Repeat the last action performed (Word 2000+).
  • Alt + F4 closes the program window currently active in Microsoft Windows.
  • Ctrl + F4 closes the open window within the currently active window in Microsoft Windows.

F5

  • In all modern Internet browsers, pressing F5 will refresh or reload the page or document window.
  • Refresh the list of contents in a folder.
  • Open the find, replace, and go to Window in Microsoft Word.
  • Starts a slideshow in PowerPoint.

F6

  • Move the cursor to the address bar in Internet Explorer, Mozilla Firefox, and most other Internet browsers.
  • Ctrl + Shift + F6 opens to another open Microsoft Word document.
  • Reduce laptop speaker volume (on some laptops).

F7

  • Commonly used to spell check and grammar check a document in Microsoft programs such as Microsoft Word, Outlook, etc.
  • Shift + F7 runs a Thesaurus check on the word highlighted.
  • Turns on Caret browsing in Mozilla Firefox.
  • Increase laptop speaker volume (on some laptops).

F8

  • Function key used to enter the Windows startup menu, commonly used to access Windows Safe Mode.
  • Used by some computers to access the Windows recovery system, but may require a Windows installation CD.
  • Displays a thumbnail image for all workspaces in Mac OS.

F9

  • Refresh document in Microsoft Word.
  • Send and receive e-mail in Microsoft Outlook.
  • Opens the Measurements toolbar in Quark 5.0.
  • Reduce laptop screen brightness (on some laptops).
  • With Mac OS 10.3 or later, displays a thumbnail for each window in a single workspace.
  • Using the Fn key and F9 at the same time opens Mission Control on an Apple computer running Mac OS X.

F10

  • In Microsoft Windows activates the menu bar of an open application.
  • Shift + F10 is the same as right-clicking on a highlighted icon, file, or Internet link.
  • Access the hidden recovery partition on Compaq, HP, and Sony computers.
  • Enter CMOS Setup on some computers.
  • Increase laptop screen brightness (on some laptops)
  • With Mac OS 10.3 or later, shows all open Windows for the active program.

F11

  • Enter and exit fullscreen mode in all modern Internet browsers.
  • Ctrl + F11 as the computer is starting to access the hidden recovery partition on many Dell computers.
  • Access the hidden recovery partition on eMachines, Gateway, and Lenovo computers.
  • With Mac OS 10.4 or later, hides all open windows and shows the Desktop.

F12

  • Open the Save as window in Microsoft Word.
  • Ctrl + F12 opens a document In Word.
  • Shift + F12 saves the Microsoft Word document (like Ctrl + S).
  • Ctrl + Shift + F12 prints a document in Microsoft Word.
  • Preview a page in Microsoft Expression Web.
  • Open Firebug or browser debug tool.
  • With an Apple running Mac OS 10.4 or later, F12 shows or hides the Dashboard.
  • Access the list of bootable devices on a computer at startup, allowing you to select a different device to boot from (hard drive, CD or DVD drive, floppy drive, USB drive, and network).

F13 – F15

  • On newer Apple keyboards the F13, F14, and F15 may be shown in place of the Print Screen key, Scroll lock key, and Pause key.

F16 – F19

  • On newer Apple keyboards the F16, F17, F18, and F19 keys are above the number pad.
Source: https://en.wikipedia.org/wiki/Function_key
Waleed Khan

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Waleed Khan

A Tech Geek, Enthusiast Designer and Passionate for Startups & Business. Waleed writes about Technology, Business, Culture & Lifestyle. Say Hi to him on Twitter @VValeedKhan.

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