DEVPKEY_DeviceClass_DevType

Undocumented in source but is binding to Windows. You might be able to learn more by searching the web for its name.
version(Windows)
@nogc nothrow extern (Windows) const
auto DEVPKEY_DeviceClass_DevType = DEFINE_DEVPROPKEY!(0x4321918b, 0xf69e, 0x470d, 0xa5, 0xde, 0x4d, 0x88, 0xc7, 0x5a, 0xd2, 0x4b, 27);

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