https://blog.wongcw.com/2021/11/18/cherry%e6%8e%a8%e5%87%bastream-keyboard-wireless%e7%84%a1%e7%b7%9a%e9%8d%b5%e7%9b%a4-%e5%94%ae%e5%83%b949-99%e8%8b%b1%e9%8e%8a/