ctrl a key means "select all" and is the most common shortcut key in computers. Common keyboard shortcuts include Ctrl B (organize favorites), Ctrl C (copy), Ctrl D (delete), Ctrl E (Search Assistant), Ctrl V (Paste), etc.
The operating environment of this tutorial: Windows 10 system, Dell G3 computer.
What does the ctrl a key mean?
ctrl a key means to select all.
Common keyboard shortcuts:
ctrl V paste
ctrl C or ctrl insert copy
ctrl X window maximize/cut (move)
ctrl N Create a new file
ctrl W Close the current window
ctrl esc Open the start menu
ctrl alt delete Open the safe operation interface
ctrl alt N Create a new file
ctrl shift N Create a new folder (xp cannot be used)
ctrl O Open the "Open File" dialog box
ctrl P Open "Print" dialog box
ctrl S Save the current operation file
ctrl Z Undo the previous operation
ctrl Y Restore
ctrl H History
ctrl M Win Restore the size and position of the window before the previous operation
ctrl F Win Open the "Find: Computer" dialog box
ctrl F4 Close the current application The current text in (such as word)
ctrl F6 switches to the next text in the current application (add shift to jump to the previous window)
ctrl F5 force refresh
ctrl alt esc Quick shutdown
ctrl alt home Quick restart
ctrl alt Z Undo, but the number of undo steps is more than ctrl Z
ctrl ~ Cannot be hidden Active icon
ctrl Shift and drag the file with the mouse to create a shortcut
ctrl 0 Web page desktop subtitles restore to default size
ctrl Mouse3 (mouse wheel) Change the percentage of the web page, change Computer icon size (xp cannot change the icon)
ctrl space (space) Switch between Chinese and English
ctrl A Select all items
ctrl shift esc Open the task manager
ctrl backspace Output a flat box
ctrl tab Output a large space, you can also convert web pages
ctrl windows ←/→ Switch desktop, exclusive for Windows 10
ctrl shift T Restore the window just closed in the browser
And so on.
Introduction to shortcut keys:
Shortcut keys, also called shortcut keys or hot keys, refer to completing an operation through certain specific keys, key sequences or key combinations. Many shortcut keys are often associated with Such as Ctrl key, Shift key, Alt key, Fn key, Windows key, etc. used together.
You can use shortcut keys to do some work instead of the mouse. You can use keyboard shortcuts to open, close, and navigate the "Start" menu, desktop, menus, dialog boxes, and web pages. Shortcut keys can also be used in Word.
System-level shortcut keys can respond globally. No matter where the current focus is or what program is running, they will work when pressed.
Application-level hotkeys can only work in the currently active program. When the defining program of the application hotkey is inactive or running in the background, the hotkey is inactive.
Control-level hotkeys only work in the current control.
General system and application shortcut keys can be customized according to your own operating habits.
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