This gives the recipient an idea of what the message is about in 130 characters or less.

This is a list of received e-mail messages.

This opens a window allowing the responder to enter a message and send it to the person who sent the message without entering his or her e-mail address.

This is a text that is automatically included in all outgoing messages.

This e-mail feature allows the sender to copy their e-mail to other recipients.

This sends the response to the sender and anyone else who received the original e-mail.

The person who sends the e-mail.

This is what sends the e-mail to a new recipient.

This is used to organize e-mails in the same way folders are used to organize files on a computer.

The information that is being communicated.

The person to whom the e-mail is sent.

A collection of messages with the same subject line.

Creating and writing a message.

This allows the user to customize the appearance of the Gmail window.