https://blog.wongcw.com/2021/01/11/%e8%81%af%e6%83%b3%e7%99%bc%e5%b8%83thinkpad-x12%e5%8f%af%e6%8b%86%e5%8d%b8%e9%8d%b5%e7%9b%a4%e7%ad%86%e8%a8%98%e6%9c%ac%e8%88%87thinkreality-a3%e6%99%ba%e8%83%bd%e7%9c%bc%e9%8f%a1/