Wii controllers have made gaming a innovated way to play. The games responds to the motion you swing the Wii controller in. There are skins that can be added to the control to give you more grip and also gives you more feedback as well.
The Wii controller uses Bluetooth technology to communicate with the Wii console. You can be as far away as 30 feet and still will be able to play the game. There can be up to 4 Wii controllers connected to one Wii device at a time!