https://blog.wongcw.com/2021/11/18/25%e5%91%a8%e5%b9%b4%e6%85%b6%ef%bc%9ahhkb-professional-hybrid-type-s-snow%e9%8d%b5%e7%9b%a4%e5%94%ae350%e7%be%8e%e5%85%83/
25周年慶:HHKB Professional HYBRID Type-S SNOW鍵盤售350美元