Platinum Wavebird Wireless Controller - Gamecube
The Nintendo GameCube WaveBird Wireless Controller uses revolutionary RF technology that allows people to play Nintendo GameCube from anywhere in the room, without wires and without having to be directly in front of an infrared receiver. The WaveBird Wireless Controller replaces standard controllers. Up to four controllers can be used at one time. With the WaveBird Wireless Controller, you can play up to 100 hours on just two AA batteries.