The Best Microsoft Outlook Shortcut Keys

Alt + S - Send the e-mail
Ctrl + Enter - Send the e-mail you're composing.
Ctrl + C - Copy selected text.
Ctrl + X - Cut selected text.
Ctrl + P - Print selected text.
Ctrl + K - Complete the name or e-mail being typed in the e-mail address bar.
Ctrl + B - Bold highlighted selection
Ctrl + I - Italic highlighted selection
Ctrl + M - Send and receive all
Ctrl + U - Underline highlighted selection
Ctrl + R - Reply to an e-mail.
Ctrl + F - Forward an e-mail.
Ctrl + N - Create a new e-mail.
Ctrl + Y - Go to folder.
Ctrl + Shift + A - Create a new appointment to your calendar.
Ctrl + Shift + O - Open the Outbox.
Ctrl + Shift + I - Open the Inbox.
Ctrl + Shift + K - Add a new task.
Ctrl + Shift + C - Create a new contact.
Ctrl + Shift + J - Create a new journal entry.
Ctrl + Shift + V - Move folder.