I sardonically worry that they will offer a touch screen keyboard instead.
The Lenovo Yoga Book is a hinged tablet. Bottom half is a glass surface with both capacitive touch and Wacom digitiser. It comes with a Wacom pen, which has a swappable ballpoint pen nib so you can draw on paper and have it digitised. There's a backlit silkscreen-type stencil that shines through a (permanent) keyboard layout. And touchpad. So, it's touch-screen typing on a fixed keyboard layout. And you can swap betw…
My point is: if Apple would ever attempt to do something like this the user experience would probably be out of the ballpark. And if it couldn't hit it - they wouldn't sell it. See also: foldable phone craze. Counterpoint: I hate the Touch Bar.