karabiner config for ms sculpt

private.xml

<?xml version="1.0"?>
<root>
  <devicevendordef>
    <vendorname>MSFT</vendorname>
    <vendorid>0x045e</vendorid>
  </devicevendordef>

  <deviceproductdef>
    <productname>SCULPT</productname>
    <productid>0x07a5</productid>
  </deviceproductdef>

  <item>
    <name>map sculpt back button</name>
    <identifier>remap.sculpt.backbutton</identifier>
    <device_only>DeviceVendor::MSFT, DeviceProduct::SCULPT</device_only>
    <autogen>__KeyToKey__ PointingButton::BUTTON4, KeyCode::BRACKET_LEFT, ModifierFlag::COMMAND_L</autogen>
  </item>

  <item>
    <name>map sculpt window button to forward</name>
    <identifier>remap.sculpt.windowsbuttons</identifier>
    <device_only>DeviceVendor::MSFT, DeviceProduct::SCULPT</device_only>
    <autogen>__KeyToKey__ KeyCode::PC_APPLICATION, KeyCode::BRACKET_RIGHT, ModifierFlag::COMMAND_L</autogen>
  </item>
</root>

I haven't yet found the keycode for launchpad, this is just a stand-in