What might the Z6 II and Z7 II tell us about future pro Nikon mirrorless models?

What might the Z6 II and Z7 II tell us about future pro Nikon mirrorless models?
The Nikon Z6 II and Z7 II are solid upda…
Source: dpreview
What might the Z6 II and Z7 II tell us about future pro Nikon mirrorless models?