Groupon has the Microsoft Xbox 360 Chatpad Keyboard with Microphone Headset, model no. P7F-00001, for $8.99 for a limited time. Shipping adds $2.99.

Chatting with your friends on Xbox Live is easy when you use the Xbox 360 Chatpad. Attach the chatpad to an Xbox 360 controller so that you can quickly send text messages and enter text. You can update facebook or twitter or even search the web easier. With the included headset you can talk with your friends online when playing.