Functions of the F1 to F12 Keys:

- F1 Key: Help in any program.
- F2 Key: Rename.
- F3 Key: Search.
- F4 Key: Close the program (with ALT).
- F5 Key: Refresh windows.
- F6 Key: Navigate to the link.
- F7 Key: Spell check.
- F8 Key: Boot in Safe Mode.
- F9 Key: Refresh Word or send an email.
- F10 Key: Open settings for any program.
- F11 Key: Full-screen mode.
- F12 Key: Save.