View the next email: If you are viewing email in an open window, you can go to the next message by pressing Ctrl and period '.' at the same time.Switch to Inbox: To switch to the Inbox from any other folder in the Mail module, Ctrl-Shift-i.Switch to Notes: To switch to the Notes module from anywhere else in Outlook, press Ctrl-5.Switch to Tasks: To switch to the Tasks module from anywhere else in Outlook, press Ctrl-4.Switch to Contacts: To switch to the Contacts module from anywhere else in Outlook, press Ctrl-3.Switch to Calendar: To switch to the Calendar module from anywhere else in Outlook, press Ctrl-2.Switch to Mail: To switch to the Mail module from anywhere else in Outlook, press Ctrl-1.Keyboard shortcuts for navigating in Outlook If you're confused by the abbreviated list of shortcuts, here's a more detailed list of what each shortcut listed above does, and how to implement each of them. Explained list of Outlook keyboard shortcuts