Good Strokes

Check names--------------------------------------Ctrl + K or Alt + K
Check spelling-----------------------------------F7
Choose the account from which to send
a message(with focus on the To line)
and then TAB to the Accounts button------------Ctrl + TAB
Convert an HTML or RTF message to plain text-----Ctrl + Shift +O
Delete a mail message----------------------------Delete or Ctrl + D
Display the Address Book-------------------------Ctrl + Shift + B
Find a message ----------------------------------Ctrl + Shift + F
Find text----------------------------------------F3
Forward a message--------------------------------Ctrl + F
Go to folder-------------------------------------Ctrl + Y
Go to next mail message--------------------------Down or Up arrow
Insert signature---------------------------------Ctrl + Shift + S
Mark a message as read---------------------------Ctrl + Enter or Ctrl + Q
Move between the Folders list and message list---Tab
Open or post a new message-----------------------Ctrl + N
Open the Address Book----------------------------Ctrl + Shift + B
Open the Inbox-----------------------------------Ctrl + I
Open the Outbox----------------------------------Ctrl + O
Open the selected message------------------------Ctrl + O or Enter
Post to a folder---------------------------------Ctrl + Shift + S
Print the selected message-----------------------Ctrl + P
Reply to a message-------------------------------Ctrl + R
Reply to all-------------------------------------Ctrl + Shift + R
Send (post) a message----------------------------Ctrl + Enter or Alt + S
Send and receive mail----------------------------Ctrl + M or F5
Switch among Edit, Source, and Preview tabs------Ctrl + Tab
Switch to Inbox----------------------------------Ctrl + Shift + I
Switch to Outbox---------------------------------Ctrl + Shift + O 

Labels: General, Shortcuts, Tips, Tutorials