The function of the computer keyboard is clearly explained.

Keyboard is used in our daily work, and it is the most commonly used and main input device. English letters, numbers and punctuation can be input into the computer through the keyboard, so as to send commands and input data to the computer. But do you know the functions of all the keys on the keyboard?

Let's talk about it one by one:

Keyboard diagram ribbon

ESC: cancels the line where the cursor is located.

F 1: system default help information.

F2: Rename the selected files and folders.

F3: File search function under resource management

F4: When the browser is working, open the address bar list.

F5: refresh key

F6: Quickly locate the address bar

F7: No effect.

F8: computer startup, BIOS startup item setting

F9: No effect.

F 10: Shift+F 10 Right-click.

F 1 1: full screen mode

F 12: The browser calls up the debugging window.

Function key area diagram

Digital lock indicator: the number on the keyboard is locked, and it lights up to indicate the status of digital input.

Caps Lock Indicator: caps are locked, and when lit, it indicates that caps are entered.

Scoll lock indicator: scroll lock indicator, which lights up to indicate the scrolling state of the page.

Insert: Insert the character on/off key.

Home: the thread head key, and the cursor moves to the thread head position.

Page up keyboard

Delele: Character deletion key, which deletes the characters after the current cursor.

End: line end key, and the cursor moves to the line end position.

PgDn: Page Down Keyboard

Four direction keys: move the cursor up and down, left and right.

Keyboard area map

PrintScreen: cut off the full screen key, Alt+PrtScSysRq cut off the current window screen.

Scroll lock. When you need to turn a page, just click it and you can read it. It worked miracles.

pause key

NumLocK: Lock the numeric keypad

Main functional area map

Tab: Jump Function

Backspace key: delete key

Caps Lock: Toggle case of letters

Shift: hold down the Shift key to select files continuously.

Ctrl: You can select multiple files discontinuously by holding down the Ctrl key.

Alt: Close the current menu.

Enter: Enter key, line feed function

Win key function:

Win key

Windows+E: Open Resource Management

Windows+R: open the run dialog box

Windows+D: show or hide the desktop

Windows+M: Minimize all windows

Windows+L: lock screen

Windows+P: projection

Windows+U: open the settings window

Windows: show or hide the start menu with one button

The one pointed by the arrow on the right: the function of right mouse button.

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