F8

Toggle Message Pane

F6/Tab/Shift+Tab

Switch focus between Folders Pane and Message List Pane

Arrow Down/Arrow Up

Go one message down / one message up

Home/End

Go to first message / go to last message

F/B

Go to next / go to previous message

N/P

Go to next / go to previous unread Message

[/]

Go to previously viewed / go to next viewed Message

Command+O/Enter

Open message (in new window or tab)

Command+W

Close window or tab

Command+T

Redo close window or tab

Command+A

Select all messages

Command+Shift+A

Select all messages in Thread

Arrow Right/Arrow Left

Expand / collapse collapsed Thread

*/\

Expand all Threads / collapse all Threads

Command+N

New Message

Command+R

Reply to Message (sender only)

Command+Shift+R

Reply to all in Message

Command+Shift+L

Reply to list

Command+L

Forward Message

Command+E

Edit Message as new

Command+Enter

Send Message now

Command+Shift+Enter

Send Message later

Alt+Arrow Down

Add additional recipient

Command+[+]/-

Increase / decrease text size of selection

Command+C/Command+X/Command+V

Copy / Cut / Paste

Command+Shift+O

Paste as quotation

Command+Shift+V

Paste without formatting

Command+A

Select all text in a message

Command+S

Save draft

Command+Delete

Delete current word

Command+Backspace

Delete previous word

M

Mark Message as read / unread

R

Mark Message Thread as Read

Shift+C

Mark all Messages als Read

C

Mark as Read by date

J/Shift+J

Mark as Junk / mark as not junk

S

Add / remove Star

A

Archive Message

Command+Alt+M

Move to previous folder

Delete

Delete message

Shift+Delete

Delete with bypassing trash

K

Ignore or Unignore Thread

Shift+K

Ignore or Unignore Subthread

W

Watch Thread

1 ... 9

Add / remove Tag 1 ... 9

0 (zero)

Remove all Tags from Message

Command+F

Find Messages with Quick Filter

Command+Shift+F

Find all Messages in Folder

Command+f and command+f again

Find text in current Message

Command+G/F3

Find text again next in Current Message

Command+Shift+G/Shift+F3

Find text again previous in Current Message

Command+K

Move to Search Bar

Command+T/F5

Send and retrieve all messages

F5

Retrieve new messages for current account

Command+Shift+T

Retrieve new messages for all accounts

Esc

Stop

Command+U

View Message Source

Command+S

Save Message as File

Command+P

Print

Command+Z

Undo

Command+Y

Redo

F7

Caret browsing (select text with keyboard)

Command+?

Help

Command+J

Open 'Saved Files' Window

Command+[+]/-

Increase / decrease text size (zoom)

Command+ 0 (zero)Command + 0 (zero)Ctrl+0

Restore Text Size (reset zoom)

Command+Shift+B

Open Address Book

Command+Q

Exit