The Nunchuk is a Wii Remote accessory that gives an additional means of control in Nunchuk-compatible games. By connecting the Nunchuk to the Wii Remote you can benefit from its extra buttons, analogue joystick and motion-sensing controls. Contoured to perfectly fit a player's hand, the Nunchuck controller builds on the simplicity of the Wii Remote controller and goes an extra step to meet the needs of gamers. Used in conjunction with the Wii Remote controller