First I've heard of this, immediately wishlisted. The Beginner's Guide had a huge impact on me when it first came out as I was going through some major imposter syndrome and career angst, and here I am in a place of extreme burnout and Davey is making a game about working through burnout? Here for it.
Kinesis Freestyle2. I've had mine since COVID and still love it. They have both Mac and PC key layouts, including function keys.
Edit: I'll add it's an "at home" keyboard for me. If you need to travel with it frequently, it's not super mobile.