What is the use of F1 to F12 keys?

The F1 through F12 FUNCTION keys have special alternate commands. These keys are called enhanced function keys. Enhanced function keys provide quick access to frequently used commands that can increase your productivity. These commands are typically printed above or on the keys.

What is the function of key F1 to F12?

The function keys or F keys are lined across the top of the keyboard and labeled F1 through F12. These keys act as shortcuts, performing certain functions, like saving files, printing data, or refreshing a page. For example, the F1 key is often used as the default help key in many programs.

What is the use of F1 to F12 keys PDF?

What are the F1 through F12 keys? Almost always used as the help key, almost every program opens a help screen when this key is pressed. Enter CMOS Setup. Windows Key + F1 would open the Microsoft Windows help and support center.

What is the function of F1 F2 F3 F4 F5?

F1 – Opens the Help screen for almost every program. F2 – Allows you to rename a selected file or folder. F3 – Opens a search feature for an application that is active at the moment. F4 – Alt + F4 closes the active window.

What do F1 keys do?

F1. The F1 key's most popular use is as a request for help, which applies on almost every device. This may just be the Settings menu, or a web page with support. Similarly, holding down the Windows key while you press F1 usually opens Windows' help and support center.

What is the use of F2 key?

The F2 key is a function key found at the top of almost all computer keyboards. The key is most often used in Microsoft Windows to rename a highlighted file or icon.

What is the use of F11 key?

The F11 key allows you to activate full-screen mode in your browser. By pressing it again, you will return to the standard view with the menu bar. In Microsoft Excel, you can use the Shift key with F11 to quickly create a new spreadsheet in a new tab.

What is F8 key used for?

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 macOS.

What is the use of F7 key?

Commonly used to spell check and grammar check a document in Microsoft programs such as Microsoft Outlook, Word etc. Shift+F7 runs a Thesaurus check on word highlighted. Turns on the Caret Browsing in Mozilla Firefox. The function key is used to enter the Windows startup menu.

What is F8 F9?

The F9 function key retrieves the last command(s) entered on the command line, in the reverse order that they were entered. Now, you can use the F8 function key to retrieve commands in the opposite direction.

What is the use of F3 key?

F3 is commonly used to activate a search function in applications, often cycling through results on successive presses of the key. ⇧ Shift + F3 is often used to search backwards.

What is the use of F4 key in computer?

Microsoft Windows

When used in conjunction with the Alt and Ctrl key, the F4 is most often used to close a program or window in a program. Alt + F4 closes the program window currently active in Microsoft Windows. Ctrl + F4 closes the open window or tab in the active window in Microsoft Windows.

What are the 7 special keys in keyboard?

What are the F1 F2 F3 keys called?

Many laptop keyboards, but also some full-size keyboards, include a special function key called the Fn key. The Fn key is used in conjunction with other keys, usually other function keys (F1, F2, F3, to F12), and modifies their behavior.

How do I use F1 on my laptop?

Although this shortcut is pretty much handy, not all laptops come with the Fn lock key, notice the Fn lock icon or lock/unlock symbol on the F1, F2… keys or Esc key. Once you find it, press the Fn Key + Function Lock key simultaneously to enable or disable the standard F1, F2, … F12 keys.

What is F5 used for?

Internet browser. In all modern Internet browsers, pressing F5 refreshes or reloads the page or document window. When pressing Ctrl + F5 , it forces a complete refresh of the web page, clearing the cache and downloading all contents of the page again.

What is Alt F5?

Alt + F5 : Restore.

What is Ctrl +H?

Ctrl+H in word processors and text editors

In word processors and text editors, Ctrl + H opens the find and replace tool that allows you to search for a character, word, or phrase and replace it with something else. Note. If you only want to find text and not replace, use the Ctrl+F shortcut.

What is the function of F10?

In most Microsoft Windows programs, the default function of F10 activates the menu bar or Ribbon of an open application. Pressing Shift + F10 is the same as right-clicking a highlighted icon, file, or Internet link.

What is F15 on keyboard?

F15. Checks for waiting E-mail messages. Menu List Window. Shift + F4. F16.

How do you use F13?

To use F13 on the following screen, you should press and release the ESC key. Then SHIFT+1 key (12+1=13): For F14, press and release the ESC key, then SHIFT+2 key. So F13 through F24 would be ESC (press and release) SHIFT+(1 through +).

What is F3 F4 F5?

F3 - Mission Control. F4 - Launchpad. F5 - Reduce keyboard brightness. F6 - Increase keyboard brightness. F7 - Previous track.

What does Alt and F3 do?

Alt+F3: Create an AutoText entry from selected text. Shift+F3: Change the case of selected text. Pressing this combo repeatedly cycles through the following case styles: Initial Letter Case, ALL CAPS CASE, and lower case. Ctrl+F3: Cut selected text to the Spike.