3-axis motion-sensing?? Features the "" and "Z" buttons as well as an analog stick</br>Black Nunchuk Controller features the same motion-sensing technology enabled in the Wii Remote controller?? with an analog stick to assist in character movement</br>Adding a Nunchuk to your Wii system will definitely help you open the doors to the next level of gaming?? and seriously step up performance</br>Use it to move your characters and have them perform all kinds of specific actions whether it's