The Onyx Boox Typewriter is a laptop device that uses a 9.7" E Ink display. This is an interesting design that may appeal to writers and many others if it is executed correctly.

Onyx E Ink 9.7'' laptop image

The Onyx Boox Typewriter is not official yet, but this interesting device was spotted in an official company brochure.

E Ink display info: 
9.7" E Ink