Unfortunately, I expect this to be a lot less exciting than most folks here. I expect something like this:
http://technabob.com/blog/2007/06/01/wii-gets-portable-screen-from-pega
And, in fact, it may even BE that screen, because I don't believe Nintendo has announced it (Pega has, but not Nintendo).
http://i14.photobucket.com/albums/a324/Arkives/Disccopy.jpg%5B/IMG%5D">http://i14.photobucket.com/albums/a324/Arkives/Disccopy.jpg%5B/IMG%5D">