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. Please share this post to help everyone learn! #it223 #keyboard