Multiple choice technology Which key combination opens the Navigation Pane? Alt+F1 Alt+F2 Alt+F3 Alt+F4 Reveal answer Fill a bubble to check yourself A Correct answer Explanation Alt+F1 toggles the Navigation Pane in Outlook. This shows or hides the left pane containing Mail, Calendar, Contacts, and other folder views. The Navigation Pane is essential for moving between Outlook components.