https://blog.wongcw.com/2020/09/18/surface-duo%e5%8d%81%e5%a4%a7%e9%9a%b1%e8%97%8f%e4%bd%bf%e7%94%a8%e6%8a%80%e5%b7%a7%e6%8f%90%e5%8d%87%e4%bd%a0%e7%9a%84%e7%94%9f%e7%94%a2%e5%8a%9b/