Karabiner private.xml for non-Apple keyboard to toggle Target Display Mode

private.xml

<?xml version="1.0"?>
<root>
  <devicevendordef>
    <vendorname>LOGITECH</vendorname>
    <vendorid>0x046d</vendorid>
  </devicevendordef>
  
  <deviceproductdef>
    <productname>LOGITECH_K811</productname>
    <productid>0xb317</productid>
  </deviceproductdef>
  
  <item>
    <name>Command + F2 to toggle Target Display Mode</name>
    <appendix>Command + F2 to Command + BrightnessUp</appendix>
    <identifier>private.logitch_K811_toggle_TMD</identifier>
    <!-- Comment the line below to remove restriction to mapping Logitech K811 only -->
    <device_only>DeviceVendor::LOGITECH, DeviceProduct::LOGITECH_K811</device_only>
    <!-- Comment the line above to remove restriction to mapping Logitech K811 only -->
    <autogen>__KeyToKey__ KeyCode::F2, VK_COMMAND, ConsumerKeyCode::BRIGHTNESS_UP, ModifierFlag::COMMAND_L</autogen>
  </item>
  
  <item>
    <name>Command + Mission Control to Application Exposé</name>
    <identifier>private.logitch_K811_Command_Mission_Control_to_App_Expose</identifier>
    <device_only>DeviceVendor::LOGITECH, DeviceProduct::LOGITECH_K811</device_only>
    <autogen>__KeyToKey__ KeyCode::MISSION_CONTROL, VK_COMMAND | VK_CONTROL, KeyCode::EXPOSE_ALL, ModifierFlag::CONTROL_R</autogen>
  </item>
  
  <item>
    <name>Remap Application Exposé to Mission Control</name>
    <identifier>private.logitch_K811_Remap_App_Expose_to_Mission_Control</identifier>
    <device_only>DeviceVendor::LOGITECH, DeviceProduct::LOGITECH_K811</device_only>
    <autogen>--KeyToKey-- KeyCode::MISSION_CONTROL, ModifierFlag::CONTROL_L, KeyCode::MISSION_CONTROL</autogen>
  </item>
</root>

Thanks for this, just what i need for my Logitech K811 :o) The part i needed was just for Target Display Mode: <!--Target Display Mode--> <autogen>__KeyToKey__ KeyCode::F2, VK_COMMAND, ConsumerKeyCode::BRIGHTNESS_UP, ModifierFlag::COMMAND_L</autogen>