'''PS:''' PiKVM-A3 is also compatible with Raspberry Pi 3 B+ / 3B, but since Pi3 without OTG interface, when PiKVM-A3 is used with Pi3, OTG analog keyboard and mouse cannot be used.
Some Resource:
* [https://docs.pikvm.org/ Official Document]
* https://docs.pikvm.org/faq/ Official FAQ]
* [https://pikvm.org/download/ OS download]