1. 
   

   Wii U on a Train

   No need for a TV set. If you plug the Wii U in, you can interact entirely with the GamePad. This is on a Japanese Shinkansen, a high-speed train.

2. 
   

   Playing Games

   The Wii U’s headphone jack on the GamePad makes it easy to not disturb others.

3. 
   

   Wii U on Train

   That looks like Call of Duty Black Ops 2… as a handheld.

4. 
   

   Tethering

   You can even tether through your phone to the Wii U for internet access.

5. 
   

   Traveling in Style

   And of course, there is still room for lunch.

Read more: http://mashable.com/2012/11/27/wii-u-portability/