[elihu]

The only MIDI 2 controller I know of is the Lumatone. For some reason they decided to go with MIDI 2 rather than MPE.

https://www.lumatone.io/faq

There's also the Roland A-88mk2, with MIDI 2 support "coming soon" whatever that means.

https://www.roland.com/us/products/a-88mk2/