UI and ID are often disjointed for mobile devices, creating an incohesive experience. The author wants to create a seamless UI and ID experience for a new mobile device through ergonomic principles, affordances, feedforward cues, and beautiful proportions and choice of materials and finishes.

2. UI and ID are inseparable for mobile devices, yet they are often
disjointed and incohesive.
I want to create a seamless UI and ID experience through the
use of ergonomics (Dreyfuss), affordance (Norman), feedforward
(Djajadiningrat), and beautiful proportions and CMF.

3. the next mobile device