This document discusses email features on the Mac. It begins by explaining the difference between POP and web-based email accounts. It then covers how to add email accounts, customize mail preferences, and add mailboxes. It provides details on setting up POP accounts, types of mail servers, and protocols like POP and IMAP. The document also discusses dealing with junk mail, attaching files, and using web-based email. It concludes by outlining some new mail features available on the Mac.