| Option Category | # # CORE INPUT OPTIONS # |
| Description | This option allow the support for non QWERTY keyboards by matching the key pressed to the expected key needed in MAME. For example, if you have a keyboard with a "z" in a different place to a QWERTY keyboard, MAME will treat the keypress as if it was pressed on the QWERTY keyboard. |
| Full Command | -natural |
| Alt. Command | none |
| Reverse Command | none |
| Example | mame64.exe spectrum -natural |
| mame.ini Command | natural |
| Command Default | 0 |
| Argument Format | <boolean> |