Quick Answer: What Are The F1 Through F12 Keys?

What does f8 key do?

The F8 key is called a function key.

This key is usually used to enter the Windows Startup menu or the Advanced Boot Options..

How do I reverse the Fn key?

Revert / Invert Fn key using the keyboard To revert the Fn keys to their default usage press Fn + ESC key. If you accidentally inverted the Fn keys, you just press Fn + ESC key, then they will back to normal. So you can toggle invert them that way. If this fails you might need to change them in the BIOS settings.

What is function of f1 to f12 keys?

The function keys or F keys are lined along 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.

How do I enable f1 to f12 keys?

Toggle Fn Lock 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. To disable it, we’d hold Fn and press Esc again.

What are the f1 f2 f3 keys called?

Function KeysThe top row of keys on the keyboard are called Function Keys (F1, F2, F3…etc). These keys serve a special purpose depending on which program you are using. Sometimes, a Function Key is used by itself, and sometimes it is used in combination with other keys, called modifier keys, ie, the Shift Key, Ctrl Key, or Alt Key.

What is f2 function key?

F2 is used in many Windows applications such as Windows Explorer, Excel, Visual Studio and other programs to access file or cell edit functions. F4 is used in some applications to make the window “fullscreen”, like in 3D Pinball: Space Cadet.

What is the difference between f1 f2 and f3 racing?

The only difference between an F2 and an F3 car is the physical shape, where the F2 cars have wider noses. In terms of racing format, Formula One has stuck to the tried and tested three practice sessions, qualifying and the race.

What are the f1 f2 f3 keys for?

Here are the most common uses for the F keys in Windows:F1 – Used by programs for opening Help.F2 – Used by Windows for renaming files and folders. … F3 – Used for searching for files and content in various apps.F4 – Pressed simultaneously with the Alt key, as in Alt + F4, it closes the active program.More items…•

What is Alt f4?

Alt+F4 is a shortcut key most often used to close the current active window. … If you want to close a tab or window open in a program, but not close the complete program, use the Ctrl+F4 keyboard shortcut.

What is the Fn key on a keyboard?

The Fn key, short form for function, is a modifier key on many keyboards, especially on laptops, used in a compact layout to combine keys which are usually kept separate. It is typically found on laptops due to their keyboard size restrictions.

How do you program F keys?

DirectionsTo open Function Keys click File from the Menu Bar.Click Settings.Click Client Options.Click System.Or, use the keyboard shortcut: [ALT] [f] [e] [o] [s]From the System Parameters window, click the tab.For directions on programming function keys, click more. … To view Function Key Commands, click more.More items…

How can I use f1 to f12 keys on my laptop?

Laptop, How to Change the Function Keys as F1 to F12?press the ❖Window key.type “mblctr”, Enter to open the Windows mobility center.there, you’ll find a box to let you switch F1 to F12 as function keys.

What does the ALT key do?

The Alt key Alt (pronounced /ˈɔːlt/ or /ˈʌlt/) on a computer keyboard is used to change (alternate) the function of other pressed keys. Thus, the Alt key is a modifier key, used in a similar fashion to the Shift key. … Macintosh keyboards equate the Alt key with the ⌥ Option key, which has its own, related, symbol.

How do I enable F keys?

Press fn and the left shift key at the same time to enable fn (function) mode. When the fn key light is on, you must press the fn key and a function key to activate the default action.

How do I use F keys for shortcuts?

Use the Fn keyYou can also press and hold Fn while moving your finger up and down on the navigation pad to scroll within a document.You can press and hold Fn while pressing keyboard letters M, J, K, L, U, I, O, P, /, ;, and 0 to match the physical layout of a numeric keypad.