This is a private setting file for KeyRemap4MacBook. It changes Numpad 1, 4, 7, and Numlock keys to Option, Shift, Command, and Escape keys, respectively.

private.xml

<?xml version="1.0"?>
<root>
  <item>
    <name>KainokiKaede Original Settings</name>
    <item>
      <name>DTM</name>
      <item>
        <name>Place Modifiers to Numpad</name>
        <appendix>Numpad 1 to Option (KeyToKey)</appendix>
        <appendix>Numpad 4 to Shift (KeyToKey)</appendix>
        <appendix>Numpad 7 to Command (KeyToKey)</appendix>
        <appendix>Numpad Numlock to Esc (KeyToKey)</appendix>
        <identifier>private.remap.keypad_modifiers</identifier>
        <autogen>__KeyToKey__ KeyCode::KEYPAD_1, KeyCode::OPTION_L</autogen>
        <autogen>__KeyToKey__ KeyCode::KEYPAD_4, KeyCode::SHIFT_L</autogen>
        <autogen>__KeyToKey__ KeyCode::KEYPAD_7, KeyCode::COMMAND_L</autogen>
        <autogen>__KeyToKey__ KeyCode::PC_KEYPAD_NUMLOCK, KeyCode::ESCAPE</autogen>
      </item>
    </item>
  </item>
</root>