karabiner_private.xml

<?xml version="1.0"?>
<root>
<vkopenurldef>
    <name>KeyCode::VK_OPEN_URL_APP_Calculator</name>
    <url type="file">/Applications/Calculator.app</url>
</vkopenurldef>

  <item>
    <name>K750 PC Keyboard Volume controls</name>
    <identifier>private.k750_volume</identifier>
    <appendix>Retain the Volume Controls without having to press the hardware FN key.</appendix>
    <autogen>__KeyToConsumer__ KeyCode::F9, ConsumerKeyCode::VOLUME_MUTE</autogen>
    <autogen>__KeyToConsumer__ KeyCode::F10, ConsumerKeyCode::VOLUME_DOWN</autogen>
    <autogen>__KeyToConsumer__ KeyCode::F11, ConsumerKeyCode::VOLUME_UP</autogen>
  </item>

  <item>
    <name>K750 PC Keyboard F4 Calculator Key</name>
     <appendix>Use the F4 Key to launch the Calculator App (Like Windows)</appendix>
    <identifier>private.k750_calculator</identifier>
    <autogen>__KeyToKey__ KeyCode::F4, KeyCode::VK_OPEN_URL_APP_Calculator,
    </autogen>
  </item>

  <item>
    <name>K750 PC Keyboard F3 Search Key</name>
     <appendix>Use the F3 Key to launch the Spotlight</appendix>
    <identifier>private.k750_spotlight</identifier>
    <autogen>__KeyToKey__ KeyCode::F3, KeyCode::SPACE, ModifierFlag::COMMAND_L
    </autogen>
  </item>

<item>
	<name>K750 PC Keyboard PrtScr</name>
 <identifier>private.k750_prtscr</identifier>
 <appendix>PrtScr to Screenshot by selection (Clipboard)</appendix>
  <appendix>FN+PrtScr to Screenshot by selection (File)</appendix>
<autogen>__KeyToKey__ KeyCode::F13, KeyCode::KEY_4, MODIFIERFLAG_EITHER_LEFT_OR_RIGHT_COMMAND | MODIFIERFLAG_EITHER_LEFT_OR_RIGHT_SHIFT | ModifierFlag::CONTROL_L,
</autogen>

<autogen>__KeyToKey__ KeyCode::PC_APPLICATION, 
	KeyCode::KEY_4, ModifierFlag::SHIFT_L | ModifierFlag::COMMAND_L
</autogen>


</item>

<appdef>
    <appname>ROYALTSX</appname>
    <equal>com.lemonmojo.RoyalTSX.App</equal>
    </appdef>
    
<replacementdef>
    <replacementname>PC_STYLE_BINDINGS_IGNORE_APPS</replacementname>
    <replacementvalue>
      VIRTUALMACHINE,
      REMOTEDESKTOPCONNECTION,
      VNC,
      TEAMVIEWER,
      EMACS,
      TERMINAL,
      X11,
      VI,
      ROYALTSX,
     </replacementvalue>
  </replacementdef>

  <replacementdef>
    <replacementname>PC_STYLE_BINDINGS_IGNORE_APPS_DESCRIPTION</replacementname>
    <replacementvalue>
      (Except in Virtual Machine, RDC, VNC, TeamViewer, EMACS, TERMINAL, X11, VI, RoyalTSX)
    </replacementvalue>
  </replacementdef>

  <item>
    <name>FYI: PC_STYLE_BINDINGS_IGNORE_APPS has been overwritten.</name>
  </item>

</root>