What are the F1 to F12 keys used for?

What are F1 and F12 used for?

All keyboards have at least 12 function keys, often referred to as the F key, which are generally located at the top of the keyboard, from F1 to F12. But you know all.

Do these keys work? Do you know how these keys can save you time?

F1: If you are in a selected program and need help, press F1. If you are not in any process now, but in capital.

Source Manager or Desktop, then press F1 and the helper of Windows will appear. If you're working on a program and want to get it.

Windows Help, you need to press Win F1. Press shift+f1 and it will appear"what's this?"for help information.

F2: If a file or folder is selected in Explorer, pressing F2 will rename the selected file or folder.

F5: Used to refresh the contents of the window currently in IE or Explorer.

F7: Doesn't work in Windows. But in the DOS window, it works, give it a try!

F8: You can use it to display the boot menu when you start up your computer. Some computers can also quickly bring up boot by pressing this key at the beginning of the computer startup.

The settings menu allows you to quickly choose whether to boot on a floppy disk, a disc boot, or directly from a hard disk, without having to go into the BIOS to boot it.

Modification of the order of movement. In addition, it is possible to accept Microsoft's installation agreement when installing Windows.

F9: Again it doesn't work in Windows. But in Windows Media Player, it can be used to quickly lower the volume.

F10: Used to activate the menu in Windows or programs, pressing Shift F10 will bring up the right-click shortcut menu. and the application key in the keyboard.

The effect is the same. Whereas, in Windows Media Player, its function is to increase the volume.

F11: You can make the current explorer or IE full-screen.

F12: Again it doesn't work in Windows. But in Word, pressing it will quickly pop up the Save as File window.

In macOS, F12 can directly turn up the volume, in Windows boot press F12 to temporarily change the startup items, in Word it will pop up the Save As window.

F12 refers to a type of key on the keyboard. F1 - F12 is the function key, and F is the abbreviation of function. macOS is used by default to enable various functions of F1-F12, and the system we usually use can use the function keys on the keyboard.

In IE2007 and later browsers, F12 is a shortcut to developer tools.

It can quickly open the review element in the browser.

A keyboard is a command and data input device used to operate computer equipment, and also refers to a set of function keys (such as a typewriter) arranged by the system to operate a machine or equipment.

computer keyboard). A keyboard is also a part of a keyboard instrument that makes up a keyboard, and can also refer to an instrument that uses a keyboard, such as a piano, digital piano, or electronic keyboard.

etc., the keyboard helps to practice typing.

The keyboard is the most commonly used and most important input device, through which English letters, Chinese characters, numbers, punctuation marks, etc. can be input into the computer, so as to issue commands and input data to the computer.

Wait. There are also keyboards with various shortcut keys. Over time, there have been separate products on the market with various shortcut functions**, with dedicated driver and configuration software, which can also be used individually on compatible machines.

The f12 key is used to save as a save and to bring up developer tools.

1. Save As.

For example, if we open a Word document and press the F12 key, the Save As window will pop up, and you can save the document as a file.

2. Bring up the developer tools.

For example, if we open a browser page and press the F12 key, we can see that the developer tools are brought up.

The role of other shortcuts

1. F1 (helper).

Pressing this shortcut brings up "Help" and jumps to the Microsoft Help and Support window, which provides us with a solution. This is extremely effective when encountering a procedure or steps that are unclear.

2. F2 (renamed).

Select a folder or document, etc., and press the F2 key to rename it, which is equivalent to the series of operations of selecting-right-clicking-renaming.

Sometimes we want to search for a file, and we still can't find the target file after turning it over, then open the disk or in the explorer, press F3 to jump to the search bar, and we can do a regional search.

4. F4 (call up the directory of the address bar list).