Nintendo Wii

The Nintendo Wii is a video game console manufactured by Foxconn and developed by Nintendo

It was released on November 19th 2006 as a part of the seventh video game console generation

 ON THE SHOW 

Leonard and Sheldon have a Nintendo Wii on which they play Wii Bowling, Wii Boxing and Wii Fishing

The Group has "Wii Bowling Night" on which they have a tournament in bowling suits

Leonard is the team's captain and according to him they suck at it