Keyboard Shortcuts

The following keyboard shortcuts are supported in the main window:

Keyboard Shortcut	Action
Space	Scroll down in the current message or go to the next unread message if you are already at the bottom.
Right Arrow or N	Go to the next message in the current folder.
Left Arrow key or P	Go to the previous message in the current folder.
+	Go to the next unread message in the current folder.
-	Go to the previous unread message in the current folder.
Ctrl++	Go to the next folder with unread messages.
Ctrl+-	Go to the previous folder with unread messages.
Ctrl+Up Arrow	Go to the next folder in the folder list (if the folder list has focus.)
Ctrl+Down Arrow	Go to the previous folder in the folder list (if the folder list has focus.)
Ctrl+Left Arrow	Walk upwards in the list of folders. Use Ctrl+Space to actually enter the folder.
Ctrl+Right Arrow	Walk downwards in the list of folders. Use Ctrl+Space to actually enter the folder.
Ctrl+Space	Enter the folder that has focus, i.e. the folder that you navigated to using Ctrl+Left Arrow or Ctrl+Right Arrow.
Shift+Left Arrow and Shift+Right Arrow	Select messages in the header pane, starting with the current message.

For more keyboard shortcuts have a look at the Settings->Configure Shortcuts... dialog.