Basic knowledge about computer keyboard

Computer keyboard:

Esc: Escape key

Tab: Table key

Caps Lock: Caps lock key

Shift: Conversion key

Ctrl: Control key

Alt: Optional (switching) key

Enter: Enter

F1～F12 ：Function key

Print Screen：Print screen key

Scroll Lock：Scroll lock

Pause break：Pause key

Insert：Insert key

Delete: Delete key

Home: Home key

End: End key

PageUp: Page up key

PageDown: Down Page key

F1: Help, in the resource manager or desktop, then press F1 and the Windows help program will appear. If you are working on a program and want to get help from Windows, you need to press Win+F1. Press Shift F1 and the "What's This?" help message will appear.

F2: File or folder rename.

F3: Search for files

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 current window in IE or Explorer.

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

F7: Has no effect in Windows. But it works in a DOS window, give it a try!

F8: You can use this to display the boot menu when starting the computer.

F9: It also has no effect in Windows. But it can be used to quickly lower the volume in Windows Media Player.

F10: Used to activate the menu in Windows or a program. Press Shift+F10 and a right-click shortcut menu will appear. It has the same function as the Application key on the keyboard. In Windows Media Player, its function is to increase the volume.
F11: You can make the current resource manager or IE display in full screen.
F12: Also has no effect in Windows. But in Word, pressing it will quickly pop up the save as file window.
1. Win key (The key with the Windows logo is on the lower left side of the keyboard.)

There is a Windows key with the Windows icon on both sides of the current keyboard, which is referred to as the Win key. With it, you can quickly open some very practical system functions. However, some newspapers and magazines do not fully introduce it. Today, the author lists them one by one for your reference:

Win F1 Open the Windows help file

Win F Open the Windows find file window

Win E Open the Windows Explorer

Win Break Open the Windows system properties window

Win M Minimize all open Windows windows

Win Shift M Restore all minimized Windows Window

Win U Open the Windows Tool Manager

Win Ctrl F Open the Windows Find Computer window Win D Quickly show/hide the desktop

Win R Open the run dialog box and start again A Windows task

Win L Quickly lock the computer in Windows XP

Win Tab Switch between multiple currently open tasks, press the Enter key to become the current task

Win Break Open the "System Properties" window

2. Common keys in Windows

Key operations

CTRL C copy

CTRL X cut

CTRL VPaste

CTRL ZUndo

DELETE Delete

SHIFT DELETE Permanently deletes the selected item without placing it in the Recycle Bin .

Press CTRL while dragging an item to copy the selected item.

Press CTRL SHIFT while dragging an item to create a shortcut for the selected item.

CTRL Right Arrow Moves the insertion point to the beginning of the next word.

CTRL Left Arrow Moves the insertion point to the beginning of the previous word.

CTRL Down Arrow Moves the insertion point to the beginning of the next paragraph.

CTRL Up Arrow Moves the insertion point to the beginning of the previous paragraph.

CTRL SHIFT Any arrow key highlights a block of text.

SHIFT Any arrow key Select multiple items in a window or desktop, or select text in a document.

CTRL A selects all content.

CTRL O Open an item.

ALT ENTER View the properties of the selected item.

ALT F4 closes the current project or exits the current program.

CTRL F4 Closes the current document in programs that allow multiple documents to be opened at the same time.

ALT TAB switches between open projects.

ALT ESC cycles through the order in which projects are opened.

SHIFT F10 Displays the shortcut menu of the selected item

ALT Spacebar Displays the "System" menu of the current window.

CTRL ESC displays the Start menu.

ALT The underlined letters in the menu name display the corresponding menu

The underlined letters in the command names displayed on the opened menu execute the corresponding command.

Right key opens the next menu on the right or opens a submenu.

Left key opens the next menu on the left or closes the submenu.

Backspace key View the upper level folder in "My Computer" or "Windows Explorer".

ESC cancels the current task.

Pressing the SHIFT key when inserting a disc into the CD-ROM drive prevents the disc from playing automatically.

Ctrl Home quickly reaches the head of the file or the window where it is located

Ctrl End quickly reaches the end of the file or the end of the window where it is located

Alt Enter switches between maximizing and minimizing the DOS window

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