Fix modifier keys on MS Sculpt Ergonomic keyboard

private.xml

<?xml version="1.0"?>
<root>
    <!--
        I found that remapping Cmd and Alt via the Keyboard prefs didn't
        properly remap right Alt, so we'll do it here. Also map the
        application key to right Alt.
    -->
    <devicevendordef>
        <vendorname>MICROSOFT</vendorname>
        <vendorid>0x045e</vendorid>
    </devicevendordef>
    <deviceproductdef>
        <productname>MS_SCULPT_ERGO_KEYBOARD</productname>
        <productid>0x07a5</productid>
    </deviceproductdef>
    <item>
        <name>Fix MS Sculpt Ergo keyboard modifier keys</name>
        <appendix>Changes Alt keys to Cmd, Windows and application keys to Alt</appendix>
        <identifier>private.fix_ms_sculpt_ergo</identifier>
        <device_only>DeviceVendor::MICROSOFT, DeviceProduct::MS_SCULPT_ERGO_KEYBOARD</device_only>
        <autogen>__KeyToKey__ KeyCode::OPTION_L, KeyCode::COMMAND_L</autogen>
        <autogen>__KeyToKey__ KeyCode::COMMAND_L, KeyCode::OPTION_L</autogen>
        <autogen>__KeyToKey__ KeyCode::OPTION_R, KeyCode::COMMAND_R</autogen>
        <autogen>__KeyToKey__ KeyCode::PC_APPLICATION, KeyCode::OPTION_R</autogen>
    </item>
</root>