DigitechToys.com

Wii technology: Contoured to perfectly fit a player's hand, the Nunchuk controller builds on the simplicity of the Wii Remote controller and goes an extra step to meet the needs of gamers.

Connectivity: The Nunchuk controller connects to the Wii Remote controller at its expansion port and is used in conjunction with the Wii Remote controller.

Motion-sensing technology: The Nunchuk controller contains the same motion-sensing technology enabled in the Wii Remote controller but also includes an analog stick to assist in character movement.

Use in conjunction with Wii remote: In several games, players will use the analog stick of the Nunchuk controller to move their characters and the Wii Remote controller to perform a specific action, whether that's throwing a pass in football or aiming a ranged weapon in an action game.