Key Functions
Keyboard shortcuts, often called key functions, are powerful time-savers that help you work faster and smarter on any device. Instead of moving through menus, these quick combinations perform actions instantly whether it’s copying text, refreshing a page, or closing a window. On this page, you’ll find clear explanations of what different keys like Alt, Ctrl, Command, Windows, and Function keys actually do when pressed in combination. If you’ve ever wondered “What does Alt+F4 do?” or “How is Ctrl+Z different from Ctrl+Y?”, this guide brings all the answers together in one place.
Commonly Used Key Functions
1. What does the Alt+F4 do?
2. What does the Ctrl+Z do?
3. What does Ctrl+Y do?
4. What does Ctrl+F5 do?
5. What does Ctrl+Shift+F5 do?
6. What does Alt+F9 do?
7. What does Ctrl+= do?
8. What does Ctrl+F4 do?
9. What does Ctrl+0 do?
10. What does Ctrl+X do?
11. What does Ctrl+F9 do?
12. What does Ctrl+I do?
13. What does Alt+Tab do?
14. What does Ctrl+U do?
15. What does Command+H do?
16. What does Ctrl+Shift+W do?
17. What does Ctrl+W do?
18. What does Ctrl+A do?
19. What does Ctrl+S do?
20. What does Spacebar do?
21. What does Command+Q do?
22. What does Ctrl+5 do?
23. What does Ctrl+B do?
24. What does Ctrl+C do?
25. What does Ctrl+V do?
26. What does Ctrl+R do?
27. What does Ctrl+F do?
28. What does Alt+O do?
29. What does Alt+C do?
30. What does Ctrl+O do?
31. What does Ctrl+K do?
32. What does Ctrl+H do?
33. What does Ctrl+Shift+A do?
34. What does Command+L do?
35. What does Windows+R do?
36. What does Alt+F10 do?
37. What does Ctrl+Spacebar do?
38. What Does Ctrl+T Do?
39. What Does Ctrl+Enter Do?
40. What Does Ctrl+M Do?
41. What Does Ctrl+J Do?
42. What Does Ctrl+6 Do?
43. What Does Ctrl+Alt+Z Do?
44. What Does Alt+F3 Do?
45. What Does Command+3 Do?
46. What Does Ctrl+Alt+F4 Do?
47. What Does Alt+F Do?
48. What Does Ctrl+Shift+Delete Do?
49. What Does Ctrl+D Do?
50. What Does Ctrl+N Do?
51. What Does Ctrl+P Do?
52. What Does Ctrl+E Do?
53. What Does Ctrl+L Do?
54. What Does Ctrl+G Do?
55. What Does Ctrl+Shift+S Do?
56. What Does Ctrl+Q Do?
57. What Does Ctrl+Shift+F Do?
58. What Does Ctrl+2 Do?
59. What Does Ctrl+Shift+R Do?
60. What Does Ctrl+Shift+L Do?
61. What Does Ctrl+Shift+Z Do?
62. Alt Codes Symbol
63. Spanish Accents Alt codes
64. French Alt Codes
65. Virtual Key Codes Shortcuts
66. Common Alt Key Codes Shortcuts
67. Typing French accents Shortcuts
Learning key functions isn’t just about memorizing shortcuts it’s about improving your productivity, reducing repetitive clicks, and making your workflow smoother. Whether you’re on Windows, macOS, or working across applications, knowing the right shortcut at the right time saves effort. Keep this master list handy as you explore more key combinations, and don’t forget to check out our detailed guides on individual shortcuts for step-by-step explanations and examples.