Apple MacBook Pro (Retina, 15-inch, Late 2013) - Manual (Page 12)

Mail
One-stop email
View all your accounts in
Mail for one-click access. Conversation view
See all the email
messages from a
conversation thread. Search
Quickly narrow search
results to find exactly
what you want.
Mail lets you manage all your
email accounts from a single,
ad-free inbox, even when you’re
not connected to the Internet. It
works with popular email services
like Gmail, Yahoo! Mail, and AOL
Mail. You can also use Mail for the
free iCloud.com email account
you get with iCloud. The first time
you open Mail, Setup Assistant
helps you get started.