I’ve seen this forum topic talking about whether or not using a keyboard in Splatoon is allowed. Someone suggested using Xapfish, a Cemu fork that maps the mouse to the gyro. They said:
Though I’m not sure about that. I really would like to use it but I’m not risking getting my account+console banned. The moderator Joshua8600PNID closed the topic but that doesn’t clearly state whether or not Xapfish is allowed or not.
I need a clear answer on this. Either with some solid evidence, or official confirmation from the Pretendo team themselves.