https://blog.wongcw.com/2020/07/08/synaptics%e5%b0%87%e4%bb%a52-5%e5%84%84%e7%be%8e%e5%85%83%e6%94%b6%e8%b3%bc%e5%8d%9a%e9%80%9a%e7%9a%84%e7%84%a1%e7%b7%9a%e7%89%a9%e8%81%af%e7%b6%b2%e6%a5%ad%e5%8b%99/