[ARROW DOWN] Move down one message
[PAGE UP] Move up one page
[PAGE DOWN] Move down one page
[ESC] Exits preview
[DELETE] Marks for Delete
[D] Marks for Delete
[B] Marks for Bounce
[R] Marks for Report
[+] Adds to Friends List
[-] Adds to Blacklist
[ENTER] Preview
[SPACE] Preview
[F5] Check Mail
[F6] Process mail
[C] Clear message list
[F7] Launch email application
[F8] Display Accounts window
[CTRL] + [F6] View Preview pane
[CTRL] + [F7] Show/Hide Friends and Filter Sidebar
[CTRL] + [A] Select all
[CTRL] + [S] Show Settings window
[CTRL] + [T] Show/Hide Evaluation Sidebar
[CTRL] + [Shift] + [M] Maximise