It's the handheld/console in one. Uses real controllers, or clipped to the side, or has a stand so you can have the controller seperate in portable form. Fucking awesome.
Shown: Zelda
Skyrim Remastered
NBA
New Mario
Mario Kart with King Boo and double stacked items
Splatoon
Coming March 2017.
https://youtu.be/f5uik5fgIaI