Send:
When the email is ready click this button and the message will be sent.
Cut:
If you have typed a portion of the message....Select the text and click.
You will be able to place this text in another place.
Copy:
Once you have typed some text, select it and copy it.
Paste:
Select a place you want to insert some cut/copied text and click paste
Undo:
To undo your previous actions.
Check:
When you can't remember someone's complete e-mail address, enter a
partial name and it will check your address book, for that name.
Spelling:
To check spelling.
Attach:
Click to send an attachment (will allow you to search your hard drive
for it)
Priority:
You can set a priority of the message, High, Normal or Low.
Sign:
To digitally sign a message.
Encrypt:
Encrypt the message.
Offline:
To work offline.