Letter shortcuts work when you're not typing in a box or writing an email. Press ? in Metre2 Mail to see this list, or open Settings > About > Keyboard shortcuts.
Reading
| R | Reply |
| A | Reply all |
| F | Forward |
| E | Archive |
| Delete or # | Delete |
| U | Mark as read or unread |
| S or ! | Flag or unflag |
| P | Pin to top, or unpin |
| C | Categories (Mail Pro) |
| J or ↓ | Next email |
| K or ↑ | Previous email |
| Enter | Open the selected email |
| Esc | Close the email and go back |
Anywhere
| N or Ctrl+N | New email |
| Ctrl+K or Ctrl+E or / | Search |
| F5 | Check for new mail |
| Ctrl+Q | Mark as read |
| Ctrl+U | Mark as unread |
| Ctrl+R | Reply |
| Ctrl+Shift+R | Reply all |
| Ctrl+Shift+F | Forward |
| ? | Show the keyboard shortcuts |
Writing
| Ctrl+Enter | Send |
| Ctrl+B | Bold |
| Ctrl+I | Italic |
| Ctrl+U | Underline |
Menus and windows
| Esc | Close a menu or a window |