Japan Wii U Preview/Nintendo Direct Recap

GoNintendo posted information from the Wii U Preview/Nintendo Direct event for Japan:

Wii U supports full HD 1080p, uses a "GPGPU." Main mem: 1 GB. System: 1 GB. Total: 2GB
Games use only 1 GB of main memory. System memory is for OS. Game discs 25 GB, 22.5 MB/s
Browser can be used while playing
The Wii U consumes up to 75 watts of electricity
Import your Virtual Console and Wii Ware games from the Wii at launch
40 watts is average for the system
Wii mode for Wii games
Low latency for GamePad
Watch videos, play games on the GamePad
You can do multiplayer using a GamePad and several Wii remotes. Dual-screen play possible
"Play together on Wii U, play alone on Wii U".
Vertical stand, GamePad stand set to be available.
Pro Controller: ~5000 yen (~$64.57)
NSMBU and NintendoLand to go on sale on launch day, for ~6000 (~$77.49) and ~5000 yen (~$64.57)
NSMBU is the 1st Mario game to launch with a Nintendo system since N64
2 SKU's Premium and Basic set
Wii MotionPlus, Nunchuk, Sensor Bar bundle for 5,250 yen (~$67.80)
Basic set is 8GB, Premium is 32GB
Due out Dec. 8th
Nintendo Network Premium runs through 12/2014. Premium includes controller stands.
Nintendo Network Premium provides points for purchases, 10% back on digital purchases.

Source: GoNintendo