| Platforms covered | Windows, macOS, major browsers |
| Mac equivalent of Ctrl | Cmd (⌘) key |
| Universal undo shortcut | Ctrl + Z (Windows) / Cmd + Z (Mac) |
| Shortcut to switch open apps | Alt + Tab (Windows) / Cmd + Tab (Mac) |
| Restore closed browser tab | Ctrl/Cmd + Shift + T |
Why Keyboard Shortcuts Matter
Every time you lift your hand off the keyboard to grab the mouse, click through a menu, and return to typing, you lose a small chunk of momentum. Multiply that across hundreds of repetitive actions in a workday and the cost adds up. Keyboard shortcuts eliminate that friction by letting you trigger commands without ever leaving the keys.
Shortcuts aren't just for power users or developers. Most of the most valuable ones are two-key combinations anyone can learn in minutes. The payoff is speed, reduced strain, and a smoother flow through whatever you're working on — whether that's a spreadsheet, an email, a document, or a browser.
| Platforms covered | Windows, macOS, major browsers |
| Mac equivalent of Ctrl | Cmd (⌘) key |
| Universal undo shortcut | Ctrl + Z (Windows) / Cmd + Z (Mac) |
| Shortcut to switch open apps | Alt + Tab (Windows) / Cmd + Tab (Mac) |
| Restore closed browser tab | Ctrl/Cmd + Shift + T |
Universal Shortcuts That Work Almost Everywhere
These shortcuts function across the vast majority of Windows and macOS applications. On a Mac, substitute Cmd wherever Ctrl appears below.
| Action | Windows / Linux | macOS |
|---|---|---|
| Copy | Ctrl + C | Cmd + C |
| Cut | Ctrl + X | Cmd + X |
| Paste | Ctrl + V | Cmd + V |
| Undo | Ctrl + Z | Cmd + Z |
| Redo | Ctrl + Y | Cmd + Shift + Z |
| Save | Ctrl + S | Cmd + S |
| Select All | Ctrl + A | Cmd + A |
| Find | Ctrl + F | Cmd + F |
| Ctrl + P | Cmd + P | |
| New window/doc | Ctrl + N | Cmd + N |
| Close window/tab | Ctrl + W | Cmd + W |
| Switch apps | Alt + Tab | Cmd + Tab |
Browser Shortcuts Worth Memorizing
Web browsers are where many people spend the majority of their computer time. These shortcuts work in Chrome, Firefox, Edge, and Safari.
- Ctrl/Cmd + T — Open a new tab
- Ctrl/Cmd + Shift + T — Reopen the last closed tab
- Ctrl/Cmd + L — Jump to the address bar instantly
- Ctrl/Cmd + D — Bookmark the current page
- Ctrl/Cmd + R — Reload the page
- Ctrl/Cmd + Shift + I — Open developer tools (useful for troubleshooting)
- Spacebar — Scroll down one screen; Shift + Space scrolls up
- Ctrl/Cmd + 1 through 8 — Jump to that numbered tab
Tab Numbers Don't Always Match Tab Position
When you use Ctrl/Cmd + a number to jump to a tab, browsers count from the left-most tab as tab 1. If you have pinned tabs, those are included in the count. Ctrl/Cmd + 9 always jumps to the very last tab, regardless of how many tabs are open.
Text Editing and Document Shortcuts
These shortcuts work inside word processors, email composers, notes apps, and most text fields.
- Home / End — Jump to the start or end of a line
- Ctrl + Home / Ctrl + End — Jump to the very top or bottom of a document
- Ctrl + Arrow — Move the cursor one word at a time instead of one character
- Shift + Arrow — Select text one character at a time; combine with Ctrl to select whole words
- Ctrl + B / Ctrl + I / Ctrl + U — Bold, Italic, Underline
- Ctrl + K — Insert a hyperlink (works in Google Docs, Word, Outlook, and most email clients)
- F2 — Rename a selected file in Windows Explorer or edit a cell in Excel/Sheets
Keeping your software current ensures these shortcuts behave predictably. If a shortcut stops working after an update, check the app's keyboard settings — see our guide to software updates for context on what changes between versions.
Modifier key
A key — such as Ctrl, Alt, Shift, or Cmd — that changes the function of another key when held down simultaneously. Modifier keys are the foundation of nearly all keyboard shortcuts.
Keyboard shortcut
A combination of keystrokes that triggers a software command without using a menu or mouse. Shortcuts are defined by the application and can often be customized in settings.
Hotkey
Another term for a keyboard shortcut, often used when the combination launches a program or performs a system-level action rather than an in-app command.
Keystroke
A single press of a key on the keyboard. Shortcuts typically require two or more keystrokes pressed together or in sequence.