Emily Rogers @ArcadeGirl64 5 min
1) This article about NX's detachable controllers supporting force feedback and motion controls has truth.
Emily Rogers @ArcadeGirl64 3 min
2) NX prototype had a 6.2 inch 720p multi-touch touchscreen. Unknown if final product's screen size will be larger / smaller than prototype.
Emily Rogers @ArcadeGirl64 3 min
3) Prototype for dock station has USB ports. I heard 2 usb ports, but I don't know if this number will change in the final product.
Keyword here is "had" so the final product could obviously be different.
https://twitter.com/ArcadeGirl64
Just for the record, Wii U gamepad has 6.2" screen but with 480p resolution.