On a Zavvi deal posted a couple of weeks ago @ £14.95 and got hot. So seems like a good price.
The Microsoft Messenger Kit for the Xbox 360 further adds to the innovative and exciting nature of the Xbox LIVE experience. With a Chatpad that connects to any Xbox 360 controller, you can chat away to your online gaming pals while you play the latest RPG game. Fortunately too, the keypad is even back-lit, so you can carry on gaming well into the night.
The Xbox 360 Messenger Kit also comes with the Xbox 360 Wired Headset, so you can let your hands focus on the game as you talk to your gaming pals via the headset