https://blog.wongcw.com/2019/03/08/%e5%b0%88%e5%88%a9%e9%a1%af%e7%a4%ba%e5%be%ae%e8%bb%9f%e5%8f%af%e8%83%bd%e6%9c%83%e6%94%b9%e9%80%b2surface%e8%a8%ad%e5%82%99%e9%89%b8%e9%8f%88%e5%bc%95%e5%85%a5%e9%9b%a2%e5%90%88%e5%99%a8%e8%a3%9d/
專利顯示微軟可能會改進Surface設備鉸鏈引入離合器裝置