Outlook 2010 Mail Quick Reference
Displaying Mail Folders; Navigation Pane; To-Do Bar; Creating and Sending a Message; Attaching a File to a Message; Showing BCC; Sending a Message with High or Low Importance; Requesting a Read or Delivery Receipt; Drafting a Message; Delaying the Delivery of a Message; Restricting Forwarding, Printing or Copying.
Reading Messages, Using the People Pane, Manual Send/Receive, Using the Outbox, Using Desktop Alerts.
Deleting Messages, Emptying the Deleted Items Folder, Saving an Attachment, Removing an Attachment, Replying, Forwarding, Printing a Message.
Sorting Messages, Grouping Messages by Conversation, Ignoring a Conversation, Cleaning up Redundant Messages, Turning Grouping On/Off, Creating an E-Mail Signature, Manually Inserting Signatures, Creating a Distribution List.
Using Task Flags, Creating Folders, Adding/Removing Favorite Folders, Moving or Copying Messages, Using Quick Steps, Finding Mail Messages, Creating a Contact from a Message, Using the Rules Wizard, Using the Out of Office Assistant, Handling Junk Mail.
Beezix's Quick Reference Card also includes a list of Keyboard and Selection Shortcuts.