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Fast answer: Use this guide as a practical checklist for the complete keyboard shortcuts cheat sheet: windows, macos & linux. Start with the main browser tool, confirm the result with one focused follow-up test, then change only one device, browser, or setting at a time so you know what actually fixed the issue.

Every study on power-user productivity reaches the same conclusion: the single highest-return habit you can build is using keyboard shortcuts instead of the mouse for frequent tasks. Expert users save roughly 64 hours per year from shortcut use alone.

A fast laptop workflow uses both input methods: keyboard shortcuts handle repeated commands, while the touchpad handles pointing and workspace navigation. Our laptop touchpad gestures, shortcuts, and tips guide shows how to combine them without memorizing an oversized gesture map.

This is the definitive cross-platform cheat sheet. Every shortcut below has been checked against the official sources — Microsoft Windows Support, Apple’s Mac keyboard shortcuts page, and the Ubuntu / GNOME help system. Bookmark it, print it, paste it somewhere visible — then work through it ten shortcuts at a time.

How to use Mac keyboard shortcuts — Apple Support

Key conventions & how to read the tables

A few notation rules used throughout:

  • + means “hold these keys together.” So Ctrl+C = hold Ctrl, press C, release both.
  • , (comma) means “press in sequence.” Ctrl+K, Ctrl+C = press the first combo, release, then press the second.
  • On Mac, the Cmd key replaces Ctrl for most equivalents. The Option key (⌥) replaces Alt. There’s also a Control key on Mac that does something different — it’s not the same as Ctrl on Windows.
  • On Linux, the Super key (⊞) is the one between Ctrl and Alt, often labelled with the Windows logo. It does what the Win key does on Windows and the Cmd key does on Mac.
  • Verify on your own board with our online keyboard tester — every key you press lights up green so you can be sure modifier keys are registering before you start trusting shortcuts.

Basic shortcuts (used dozens of times a day)

Action Windows macOS Linux
Copy Ctrl+C Cmd+C Ctrl+C
Cut Ctrl+X Cmd+X Ctrl+X
Paste Ctrl+V Cmd+V Ctrl+V
Paste without formatting Ctrl+Shift+V Cmd+Shift+Opt+V Ctrl+Shift+V
Undo Ctrl+Z Cmd+Z Ctrl+Z
Redo Ctrl+Y Shift+Cmd+Z Ctrl+Shift+Z
Select all Ctrl+A Cmd+A Ctrl+A
Save Ctrl+S Cmd+S Ctrl+S
Save As Ctrl+Shift+S Cmd+Shift+S Ctrl+Shift+S
New Ctrl+N Cmd+N Ctrl+N
Open Ctrl+O Cmd+O Ctrl+O
Find Ctrl+F Cmd+F Ctrl+F
Find & Replace Ctrl+H Cmd+F then Replace Ctrl+H
Print Ctrl+P Cmd+P Ctrl+P
Close window / file Ctrl+W Cmd+W Ctrl+W
Quit the app Alt+F4 Cmd+Q Ctrl+Q

Cursor movement & text navigation

Move to… Windows macOS Linux
Start of the line Home Cmd+← Home
End of the line End Cmd+→ End
Start of the document Ctrl+Home Cmd+↑ Ctrl+Home
End of the document Ctrl+End Cmd+↓ Ctrl+End
Previous word Ctrl+← Opt+← Ctrl+←
Next word Ctrl+→ Opt+→ Ctrl+→
Up one screen / page Page Up Fn+↑ Page Up
Down one screen / page Page Down Fn+↓ Page Down

Text selection

Add Shift to any cursor movement shortcut above to select instead of just move. The most commonly used combos:

Select… Windows macOS Linux
One character left / right Shift+←/→ Shift+←/→ Shift+←/→
One word left / right Shift+Ctrl+←/→ Shift+Opt+←/→ Shift+Ctrl+←/→
To start of line Shift+Home Cmd+Shift+← Shift+Home
To end of line Shift+End Cmd+Shift+→ Shift+End
To start of document Shift+Ctrl+Home Cmd+Shift+↑ Shift+Ctrl+Home
To end of document Shift+Ctrl+End Cmd+Shift+↓ Shift+Ctrl+End
Whole word at cursor Double-click Double-click Double-click
Whole paragraph / line Triple-click Triple-click Triple-click

Text formatting

Format Windows macOS Linux
Bold Ctrl+B Cmd+B Ctrl+B
Italic Ctrl+I Cmd+I Ctrl+I
Underline Ctrl+U Cmd+U Ctrl+U
Superscript Ctrl+Shift+= Cmd+Shift+= Ctrl+Shift+=
Subscript Ctrl+= Cmd+= Ctrl+=

Text editing (delete, indent, tab)

Action Windows macOS Linux
Delete character to the left Backspace Delete Backspace
Delete character to the right Delete Fn+Delete Delete
Delete word to the left Ctrl+Backspace Opt+Delete Ctrl+Backspace
Delete word to the right Ctrl+Delete Opt+Fn+Delete Ctrl+Delete
Indent Tab Tab Tab
Outdent Shift+Tab Shift+Tab Shift+Tab

Web browsers — navigation, tabs & windows

These work in Chrome, Edge, Firefox, Safari, Brave, Arc, and Vivaldi. Minor variations noted.

Action Windows macOS Linux
New tab Ctrl+T Cmd+T Ctrl+T
Close tab Ctrl+W Cmd+W Ctrl+W
Reopen last closed tab Ctrl+Shift+T Cmd+Shift+T Ctrl+Shift+T
Next tab Ctrl+Tab Control+Tab Ctrl+Tab
Previous tab Ctrl+Shift+Tab Control+Shift+Tab Ctrl+Shift+Tab
Jump to tab 1–8 Ctrl+1 … 8 Cmd+1 … 8 Ctrl+1 … 8
Last tab Ctrl+9 Cmd+9 Ctrl+9
New window Ctrl+N Cmd+N Ctrl+N
New incognito / private window Ctrl+Shift+N Cmd+Shift+N Ctrl+Shift+N
Refresh F5 or Ctrl+R Cmd+R F5 or Ctrl+R
Hard refresh (skip cache) Ctrl+F5 or Ctrl+Shift+R Cmd+Shift+R Ctrl+Shift+R
Back Alt+← Cmd+← Alt+←
Forward Alt+→ Cmd+→ Alt+→
Zoom in Ctrl++ Cmd++ Ctrl++
Zoom out Ctrl+- Cmd+- Ctrl+-
Reset zoom (100%) Ctrl+0 Cmd+0 Ctrl+0
Toggle full-screen F11 Cmd+Ctrl+F F11
DevTools / Inspect F12 or Ctrl+Shift+I Cmd+Opt+I F12 or Ctrl+Shift+I
Open link in new tab (background) Ctrl+click Cmd+click Ctrl+click
Open link in new tab (foreground) Ctrl+Shift+click Cmd+Shift+click Ctrl+Shift+click

Address bar & bookmarks

Action Windows macOS Linux
Focus address bar Ctrl+L or Alt+D Cmd+L Ctrl+L
Add “www.” + “.com” around typed text Ctrl+Enter Cmd+Enter Ctrl+Enter
Open address in new tab Alt+Enter Opt+Enter Alt+Enter
Bookmark current page Ctrl+D Cmd+D Ctrl+D
Show bookmarks bar Ctrl+Shift+B Cmd+Shift+B Ctrl+Shift+B
Browsing history Ctrl+H Cmd+Y Ctrl+H
Downloads list Ctrl+J Cmd+Shift+J Ctrl+Shift+Y

Screenshots

What you want Windows 11 macOS Linux (GNOME)
Whole screen → file Win+PrtScn Cmd+Shift+3 PrtScn
Whole screen → clipboard PrtScn Cmd+Ctrl+Shift+3 Ctrl+PrtScn
Region → clipboard Win+Shift+S Cmd+Ctrl+Shift+4 Shift+Ctrl+PrtScn
Region → file Win+Shift+S, then Save Cmd+Shift+4 Shift+PrtScn
Active window only Alt+PrtScn Cmd+Shift+4, then Space Alt+PrtScn
Screen recording Win+Alt+R (Xbox Game Bar) Cmd+Shift+5 Built-in in GNOME 42+ via screenshot tool

Tip: On Windows 11, Win+Shift+S is the single most useful new shortcut Microsoft has added in years. Opens the Snipping Tool overlay in under a second.

Windows 11 system shortcuts (Win key combos)

Action Shortcut
Open Start menu Win
Power User menu (Device Manager, PowerShell, etc) Win+X
Open File Explorer Win+E
Open Settings Win+I
Open Action Center (notifications) Win+N
Open Quick Settings Win+A
Widgets Win+W
Lock the PC Win+L
Show the desktop / minimise all Win+D
Snap window left / right Win+← or →
Snap Layouts (Windows 11) Win+Z
Maximise / restore window Win+↑
Minimise window Win+↓
Task View (all windows) Win+Tab
Switch apps Alt+Tab
New virtual desktop Win+Ctrl+D
Switch virtual desktop Win+Ctrl+← or →
Run dialog Win+R
Search Win+S
Clipboard history Win+V
Emoji / GIF picker Win+. (period)
Voice typing Win+H
Magnifier on / off Win++ / Win+Esc
Narrator on / off Win+Ctrl+Enter
Project screen / Connect Win+P
Force close an app (open Task Manager) Ctrl+Shift+Esc

macOS system shortcuts

Action Shortcut
Spotlight Search Cmd+Space
Launchpad F4 or gesture
Mission Control Ctrl+↑
App Exposé (all windows of current app) Ctrl+↓
Switch apps Cmd+Tab
Quit the current app Cmd+Q
Hide current app Cmd+H
Hide all others Cmd+Opt+H
Minimise to Dock Cmd+M
Force quit menu Cmd+Opt+Esc
Lock screen Cmd+Ctrl+Q
Sleep Cmd+Opt+Power
Logout Cmd+Shift+Q
Screenshot toolbar Cmd+Shift+5
Emoji & symbol picker Ctrl+Cmd+Space
Move window between spaces Ctrl+← / →
Full-screen app toggle Ctrl+Cmd+F
Open Preferences for the active app Cmd+,
Cycle app windows Cmd+`

Linux (GNOME / Ubuntu) shortcuts

These apply to the default desktop on Ubuntu, Fedora Workstation, Debian GNOME, and other GNOME-based distros. KDE Plasma uses similar combos but with Meta (Super) key often unchanged. The Super key is the one with the Windows logo.

Action Shortcut
Activities overview (main launcher) Super
Applications grid Super+A
Switch apps Super+Tab or Alt+Tab
Switch windows of current app Alt+`
Snap window left / right (half screen) Super+← / →
Maximise / unmaximise window Super+↑ / ↓
Minimise window Super+H
Show desktop Super+D
Close window Alt+F4
Workspace switcher Super+Page Up / Page Down
Move window to workspace Super+Shift+Page Up / Page Down
Notifications tray Super+M or Super+V
Settings Super+I (varies by distro)
Lock screen Super+L or Ctrl+Alt+L
Log out Ctrl+Alt+Delete
Open terminal (many distros) Ctrl+Alt+T
Nautilus (Files) — new window Ctrl+N
Nautilus — address bar Ctrl+L
Emoji picker Ctrl+. (in GNOME 42+)

Terminal / shell shortcuts (bash & zsh)

Works in every terminal emulator across platforms (Terminal.app, iTerm2, GNOME Terminal, Windows Terminal). Assumes a bash or zsh shell.

Action Shortcut
Interrupt running command (SIGINT) Ctrl+C
Suspend process (SIGTSTP — resume with fg) Ctrl+Z
End of input / exit shell Ctrl+D
Clear screen Ctrl+L
Move cursor to line start Ctrl+A
Move cursor to line end Ctrl+E
Jump back one word Alt+B / Opt+←
Jump forward one word Alt+F / Opt+→
Delete from cursor to line end Ctrl+K
Delete from cursor to line start Ctrl+U
Delete previous word Ctrl+W
Paste the last “killed” text (like clipboard) Ctrl+Y
Tab-complete command / filename Tab
Previous command in history ↑ or Ctrl+P
Search command history Ctrl+R, then type
Repeat last command !!

YouTube player shortcuts

Works on youtube.com on any OS/browser. Watch anywhere, never touch the mouse again:

Action Shortcut
Play / pause Space or K
Mute / unmute M
Jump back / forward 5s ← / →
Jump back / forward 10s J / L
Jump to start of video 0 (zero)
Jump to 10%, 20%, … 90% 1 – 9
Volume up / down ↑ / ↓
Toggle captions C
Fullscreen F
Exit fullscreen Esc
Miniplayer I
Theater mode T
Speed down / up < / > (Shift+comma / Shift+period)
Next video in playlist Shift+N
Previous video Shift+P
Show all shortcuts ? (Shift+/)

How to actually memorize all of this

Nobody learns a 120-shortcut cheat sheet in one sitting. Five rules that work:

  1. Pick 5 shortcuts you will use every day — copy/paste, tab switching, undo, save, find. Drill those first. They pay for themselves in hours.
  2. Remove the mouse from the equation for those 5. If you have to reach for the trackpad to do something on your starter list, undo and do it the keyboard way. Muscle memory builds in ~2 weeks.
  3. Print the cheat sheet. Paper next to the keyboard beats a PDF you’ll never open again. This page prints cleanly — hit Ctrl+P right now.
  4. Learn by doing, not by reading. Your next email, your next document, your next git commit — use every shortcut that applies. Even once a day is enough.
  5. Add 5 more every two weeks. Stop at ~30–40. That’s every shortcut any normal professional actually uses.

Verify your keyboard before you trust the shortcuts. If a key doesn’t register, no shortcut will work — and many keyboards have dead or chattering keys you never noticed. Run our free keyboard tester (takes 60 seconds) to confirm every modifier and letter registers correctly before blaming the software.

✨ Try the live companion tool: Keyboard Shortcut Identifier — press any key combination on our tool page and it instantly tells you what that shortcut does on Windows, macOS, and Linux, with each key rendered like a real keyboard button. Great for “wait, what does this do again?” moments.

Related tools & guides

  • Keyboard Shortcut Identifier — press any combo, see what it does on Windows/macOS/Linux instantly
  • Online Keyboard Tester — test every key including Ctrl, Alt, Shift, Win, Cmd, Opt
  • Typing Speed Test — measure your WPM and accuracy
  • Key Repeat Rate Test — check the speed of held keys (important for scroll-type shortcuts)
  • Input Latency Checker — measure keyboard delay in milliseconds
  • How to test your keyboard online — complete guide
  • KeyboardTester.click Windows app on the Microsoft Store — drill shortcuts and test every key offline with the desktop app
  • Keyboard not typing, laggy, or sticky? The 2026 fix & clean guide
  • Keyboard typing double letters? Key chatter fix guide

Sources & further reading

Bookmark this page (Ctrl+D / Cmd+D) and come back whenever you forget one. And if you’re new to keyboard testing, run the online keyboard tester once to make sure every key on your board is firing — shortcuts only work if the keys do.

FAQ

What is the most useful keyboard shortcut on any operating system?

Copy / Paste (Ctrl+C, Ctrl+V on Windows and Linux, Cmd+C, Cmd+V on macOS) is used billions of times per day worldwide and works in nearly every app ever made. Undo (Ctrl+Z / Cmd+Z) is a close second.

How do I take a screenshot on Windows 11?

Press Win+Shift+S to open the Snipping Tool overlay — drag to select any region and the screenshot is copied to the clipboard. PrtScn alone copies the entire screen; Win+PrtScn saves the full screen as a PNG file in Pictures/Screenshots.

What does the Super key do on Linux?

The Super key is the Windows/Command key. On GNOME (Ubuntu’s default desktop) it opens the Activities overview with one press. Combined with arrow keys it tiles windows (Super+Left / Super+Right / Super+Up). Super+A opens the full application list.

How can I memorize keyboard shortcuts faster?

Pick five shortcuts you’d use daily and force yourself to use only those for a week — no mouse for those tasks. Once the muscle memory is in place, add five more. Most developers and power users end up using 25-40 shortcuts, learned this way over a few weeks.

Are Windows keyboard shortcuts the same on a laptop?

Mostly yes, with one exception: many laptops require holding Fn to use function keys (F1-F12) because the top row doubles as media controls. Check BIOS settings for an ‘Fn lock’ option or press Fn+Esc to toggle which behaviour is the default.

Quick Action Checklist

  • Test once in a clean browser tab.
  • Retest after changing ports, wireless mode, or device settings.
  • Use the focused tool that matches the symptom, not only the general tester.
  • Keep screenshots or notes when comparing hardware.

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