My private.xml configuration for KeyRemap4MacBook for my Cooler Master QuickFire Rapid.

private.xml

<?xml version="1.0"?>
<root>
  <item>
    <name>Streeter's Layout</name>
    <item>
      <name>Mission Control/Dashboard to F3,F4</name>
      <identifier>remap.consumer_expose_dashboard_to_f3_f4</identifier>
      <autogen>__KeyToKey__ KeyCode::F3,                    KeyCode::EXPOSE_ALL</autogen>
      <autogen>__KeyToKey__ KeyCode::F4,                    KeyCode::DASHBOARD</autogen>
    </item>
    <item>
      <name>Media Controls to F5-F8</name>
      <appendix>* Play/Pause to F5 and F6</appendix>
      <appendix>* Previous to F7</appendix>
      <appendix>* Next to F8</appendix>
      <identifier>remap.musiccontrols_to_f5_f8</identifier>
      <autogen>__KeyToConsumer__ KeyCode::F5,               ConsumerKeyCode::MUSIC_PLAY</autogen>
      <autogen>__KeyToConsumer__ KeyCode::F6,               ConsumerKeyCode::MUSIC_PLAY</autogen>
      <autogen>__KeyToConsumer__ KeyCode::F7,               ConsumerKeyCode::MUSIC_PREV</autogen>
      <autogen>__KeyToConsumer__ KeyCode::F8,               ConsumerKeyCode::MUSIC_NEXT</autogen>
    </item>
    <item>
      <name>Speaker Controls to F10-F12</name>
      <appendix>* Volume Mute to F10</appendix>
      <appendix>* Volume Down to F11</appendix>
      <appendix>* Volume Up to F12</appendix>
      <identifier>remap.speaker_to_fkeys_f10_f12</identifier>
      <autogen>__KeyToConsumer__ KeyCode::F10,              ConsumerKeyCode::VOLUME_MUTE</autogen>
      <autogen>__KeyToConsumer__ KeyCode::F11,              ConsumerKeyCode::VOLUME_DOWN</autogen>
      <autogen>__KeyToConsumer__ KeyCode::F12,              ConsumerKeyCode::VOLUME_UP</autogen>
    </item>
  </item>
</root>