Karabiner config to set WASD keyboard F13 to display sleep

private.xml

<?xml version="1.0"?>
<root>

  <devicevendordef>
    <vendorname>My_Keyboard_VendorID</vendorname>
    <vendorid>0x04d9</vendorid>
  </devicevendordef>

  <deviceproductdef>
    <productname>My_Target_Keyboard_ProductID</productname>
    <productid>0x0269</productid>
  </deviceproductdef>

  <item>
    <name>Change F13 key to sleep</name>
    <identifier>private.F13_hack</identifier>
    <block>
      <!-- change F13 key to sleep -->
      <device_only>
        DeviceVendor::My_Keyboard_VendorID,
        DeviceProduct::My_Target_Keyboard_ProductID
      </device_only>
      <autogen>__KeyToKey__ KeyCode::F13, KeyCode::VK_CONSUMERKEY_EJECT, ModifierFlag::CONTROL_L | ModifierFlag::SHIFT_L</autogen>
    </block>
  </item>

</root>