The shortcut keys listed in the program’s menus, plus a few others that mostly work everywhere.
| Tab | Input focus to next view |
| Shift-Tab | Input focus to previous view |
| ⌘A | Edit: Select all |
| ⌘C | Edit: Copy |
| ⌘E | Edit draft message |
| ⌘F | Find window |
| ⌘G | Find next |
| ⌘H | Hide program |
| ⌘M | Minimize window |
| ⌘N | Create new message |
| ⌘O | Open message in viewer window |
| ⌘P | Print current message |
| ⌘Q | Quit |
| ⌘R | Reply to current message |
| ⌘S | Save message to Outbox (edit window only) |
| ⌘T | Show fonts |
| ⌘V | Edit: Paste |
| ⌘W | Close window |
| ⌘X | Edit: Cut |
| ⌘Z | Undo |
| ⌥A | Open all attachments |
| ⌥H | Show all headers |
| ⌥R | Show read messages |
| ⌥S | Save first attachment |
| ⌥T | Transfer all |
| ^B | Download bodies for selected messages |
| ^R | Remove read messages from the headers view |
| Up Arrow | Previous storage location |
| Down Arrow | Next storage location |
| Left Arrow | Collapse account or folder |
| Right Arrow | Expand account or folder |
| Return/Enter | Perform topmost item from the context menu |
| Space Bar | Next storage location |
| Page Up | Scroll up |
| Page Down | Scroll down |
| Up Arrow | Previous message |
| Down Arrow | Next message |
| Left Arrow | Collapse replies |
| Right Arrow | Expand replies |
| Return/Enter | Perform topmost item from the context menu |
| Space Bar | Next message, skipping headers-only messages |
| Page Up | Scroll up |
| Page Down | Scroll down |
| Delete | Delete all selected messages |
| Up Arrow | Scroll up one line |
| Down Arrow | Scroll down one line |
| Left Arrow | Move selection point left |
| Right Arrow | Move selection point right |
| Space Bar | Next screen-full of text, or next message |
| Page Up | Scroll up one page |
| Page Down | Scroll down one page |