What are the functions of the F4 key on the keyboard?

The F4 key has the following functions:

1. It is used to open the address bar list in IE;

2. You can use the ALT+F4 key combination to close the active bridge window;

4. Other software generally defines the function of F4.

Shortcuts, also known as shortcuts or hotkeys, refer to some specific keys, key sequences or key combinations to complete an operation, many shortcuts are often used with such as the Ctrl key, the Shift key, the Alt key, the FN key, and the Windows key under the Windows platform and the Meta key on the Mac.

Notebook F4: This key is used to open the address bar list in IE. To close the IE window, you can use the ALT+F4 key combination.

The function of the keyboard.

All keyboards have at least 12 function keys, commonly known as the F key, and they are generally positioned at the top of the keyboard, from F1 to F12. Here's a detailed description of the F1 to F12 function keys:

F1: Press F1 if you need help in the selected program. If you are not in any program right now, but in Explorer or Desktop, press F1 and the helper for Windows will appear.

If you are running a program and need help from Windows, you need to press Win+F1. Press shift+f1, and "What is this?" Help information.

F2: If a file or folder is selected in Explorer, pressing F2 will rename the selected file or folder. When the computer boots up, press the F2 key to enter the BIOS settings.

F3: Press F3 on your browser or desktop, and the Search for Files window will appear. So, if you want to search for files in a folder, you can directly press F3 to quickly open the search window, and the search scope is already set to this folder by default.

F4: This key is used to open the address bar list in IE. To close the IE window, you can use alt+f4.

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

F6: You can quickly find the address bar in your browser and IE.

F7: It doesn't work in Windows. However, in the DOS window, it works. Try!

F8: When you start up your computer, you can use it to display the boot menu. Some computers can also press this key at the beginning of the computer boot to quickly bring up the boot settings menu, from which you can quickly choose whether to boot directly on a floppy disk, optical drive, or hard disk, without having to enter the BIOS to modify the boot sequence.

In addition, the Microsoft installation protocol can also be accepted when installing Windows.

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

f10: Used to activate a menu in a window or program. Press shift+f10 and the right-click shortcut menu will appear.

And the function of applying keys in the keyboard is the same. In Windows Media Player, its function is to increase the volume.

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

F12: It doesn't work in Windows either. But in Word, pressing it will quickly pop up a window to save as a file. After the computer starts, press F12 to enter the startup item selection interface.

fn: used to form key combinations with other keys to achieve control. These key combinations can be used to adjust hardware (sleep, switch displays) or to supplement keys that are available on desktops but omitted from laptops.

It has the following two functions:

2. Accessibility function: When used with other buttons, you can quickly close the open worksheet.

It's useless, except that I think it's occasionally used to play games.

Hello, the computer brand is different, the F4 function is different.

The role of the functional keyboard.

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. Here's a closer look at the F1 to F12 function keys:

F1: If you are in a selected program and need help, press F1. If you are not in any program, but in Explorer or on the desktop, press F1 and the Windows helper will appear.

If you're working on a program and want Windows help, you'll need to press Win+F1. Press shift+f1 and it will appear"what's this?"Help information.

F2: If a file or folder is selected in Explorer, pressing F2 will rename the selected file or folder. When the computer boots up, press F2 to enter the BIOS settings.

F3: Press F3 on the explorer or desktop, and it will appear"Search for files"If you want to search for files in a folder, you can quickly open the search window by pressing the F3 key, and the search scope is set to that folder by default. Again, press it in Windows Media Player and it will appear"Add to the library by searching for the machine"window.

F4: This key is used to open the address bar list in IE, to close the IE window, you can use the ALT+F4 key combination.

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

F6: You can quickly locate the address bar in Explorer and IE.

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 press this key at the beginning of the computer boot to quickly bring up the boot settings menu, from which you can quickly choose whether to boot on a floppy disk, a CD, or directly with a hard disk, without having to go into the BIOS to modify the boot sequence.

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.

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. When the computer starts, press F12 to enter the startup item selection interface.

FN: Used to form a key combination with other keys to achieve control. These key combinations can be used to adjust the hardware (hibernation, switch displays) or to supplement the implementation of buttons that are present on desktops but omitted on laptops.