Well the Wii did have motion controls as well..... But seriously Nintendo seems to be getting their act together. With new ips such as Captain Toad, Devils third and Splatoon, while also bring back dormant ips such as Star Fox.
Edit: Waiting patiently for eternal darkness to resurface
Life Time Sales Prediction
PS4- 80 million
Xbox One- 40-60 million
Wii U- 25-40 Million