Nunchuk and Remote Controller for Wii Console

Game controller
Used as a remote, operates up to 15 feet away
Built-in speaker
Rumble

Features expansion port for additional input devices, such as the controller left game controller:
The controller is a secondary controller that adds even more innovation to the next generation of gaming, and does it all with less physical movement.
Used in conjunction with the standard remote, certain games need the controller for additional control options. Contoured perfectly to fit a player's hand, the controller builds on the simplicity of the. The contains the same three-axis motion sensor found in the Remote, but also includes an analog stick, and two buttons to help assist in character movement.

Many games will allow you to control your character's movement with the in your left hand, while your right hand is free to execute the action movements with the Remote. For example, the is particularly useful for games like Boxing. You can use the to punch with your weaker hand, while you use the remote to punch and jab with your predominant hand.

In first-person shooters, the controller carries the burden of movement, freeing you to aim and fire using a more natural motion with the Wii Remote. In a football game, you can make your quarterback elusive with the controller while you search for an open receiver to throw to using the Remote. Serious gamers may even want to use two controllers to gain a fierce competitive edge.
Because the Remote and controllers are only relatively dependent on each other, players are free to hold them in whichever hand is most comfortable. Perfectly suitable for either right or left-hand use, the controller grants accessibility not often seen in previous game controllers.

Also, the controller doesn't need its own power--it plugs into the Remote controller when it's in use. So there's no need to worry about charging or replacing expensive batteries.

Adding a to your system will definitely help you open the doors to the next level of gaming, and seriously step up performance. Just be careful not to knock out your significant other, or bruise the dog, severely, while using one, or two controllers.