As a convenience for MacBook users, Serial provides a way to emulate a numeric keypad in lieu of a real one. Use the shortcuts below to emulate the keypad:
| Emulated Keypad Key | Shortcut |
|---|---|
| 0 | fn + 0 |
| 1 | fn + 1 |
| 2 | fn + 2 |
| 3 | fn + 3 |
| 4 | fn + 4 |
| 5 | fn + 5 |
| 6 | fn + 6 |
| 7 | fn + 7 |
| 8 | fn + 8 |
| 9 | fn + 9 |
| + | fn + + |
| - | fn + - |
| Enter | fn + return |