https://blog.wongcw.com/2020/12/02/%e9%bb%91%e8%89%b2%e7%89%88surface-duo%e6%9c%89%e6%9c%9b%e5%9c%a8%e6%98%8e%e5%b9%b4%e5%b9%b4%e5%88%9d%e4%b8%8a%e5%b8%82%e7%99%bc%e5%94%ae-2/