this is really nice and I am actually designing a very similar board right now. People online kept telling me that 'Ergo' means it should have <40 keys, but sorry no, the desk real estate is very cheap and I can use a 70-80 key keyboard as a 40-key keyboard just fine. Having a tiny finger-cramping device just so it looks "clean" is worse than Apple slimming down their phones.
I forsee a minor surge of full-size split ergos and that's a great thing.