Features: 1.The Brand New Nunchuk builds on the simplicity of the Wii Remote and goes an extra step to meet the needs of specific types of games. 2.The Nunchuk connects to the Wii Remote at its expansion port and is used in conjunction with the Wii Remote. 3.Compatible with all games, software, hardware, and everything else. 4.It is absolutely guaranteed to work perfectly. Specifications: 1.Color: Blue 2.Size:11.5x4x5cm 3.Weight:32g Package Include: 1 x Wii nunchuck Blue Compatible with: For Nintendo Wii