This wireless Wii Remote is a multifunctional device that is includes a speaker, rumble feature and expansion port for additional input devices, such as the Nunchuk.In a tennis game, it serves as your racket you swing with your arm. In a driving game, it serves as your steering wheel. For first-person shooters, the Wii Remote acts as your weapon that you point at an enemy. The list of potential uses goes on and on.Using Bluetooth technology, the wireless Wii remote controller sends your actions to the Wii console from as far as 30 feet away. As a pointing device, the controller can send a signal from as far as 15 feet away. Up to four Wii remote controllers can be connected at once, making for some great multiplayer fun!