How to use computer keyboard shortcuts? A complete list of popular shortcut keys on the Internet
In today's fast-paced digital age, mastering computer keyboard shortcuts can greatly improve work efficiency. Whether it's office work, programming or daily use, shortcut keys can help you get twice the result with half the effort. This article will sort out the popular shortcut key topics across the Internet in the past 10 days and present them in the form of structured data to help you quickly master these practical skills.
1. Commonly used shortcut keys in Windows system

| Shortcut keys | Function |
|---|---|
| Win+D | Show/hide desktop |
| Win+E | Open file explorer |
| Win+L | Lock computer |
| Win+Shift+S | Snipping tool (regional screenshot) |
| Ctrl + Shift + Esc | Open task manager directly |
2. Commonly used shortcut keys on Mac system
| Shortcut keys | Function |
|---|---|
| Command + C | Copy |
| Command + V | Paste |
| Command+Space | Open Spotlight search |
| Command+Shift+3 | full screen screenshot |
| Command + Option + Esc | Force quit application |
3. Common browser shortcut keys
| Shortcut keys | Function |
|---|---|
| Ctrl+T | New tab |
| Ctrl+W | Close current tab |
| Ctrl + Shift + T | Restore recently closed tabs |
| Ctrl+Tab | Switch tabs |
| F5/Ctrl+R | refresh page |
4. Office software shortcut keys (Word/Excel)
| Shortcut keys | Function |
|---|---|
| Ctrl + S | quick save |
| Ctrl+B | bold text |
| Ctrl+Z | Undo operation |
| Ctrl+Y | Recovery operation |
| F2(Excel) | Edit cell |
5. Commonly used shortcut keys for programmers (VS Code as an example)
| Shortcut keys | Function |
|---|---|
| Ctrl + / | Comment/uncomment code |
| Ctrl+F | Find |
| Ctrl + Shift + F | global search |
| Alt + ↑/↓ | Move lines of code |
| F12 | jump to definition |
Summary
Mastering these shortcut keys can not only improve work efficiency, but also reduce dependence on the mouse, making your operations smoother. Whether it is daily office work or professional development, rational use of shortcut keys can help you get twice the result with half the effort. It is recommended to start practicing with the most commonly used shortcut keys and gradually expand to more complex key combinations.
If you have other practical shortcut key recommendations, please share them in the comment area!
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