https://blog.wongcw.com/2019/12/20/synaptics%e5%90%91%e6%b8%85%e8%8a%af%e8%8f%af%e5%89%b5%e5%87%ba%e5%94%ae%e9%a1%af%e7%a4%ba%e6%95%b4%e5%90%88%e8%a7%b8%e6%8e%a7%e8%8a%af%e7%89%87%e6%a5%ad%e5%8b%99/