Just noticed this on the PC World website at £8.97!. Order online or collect in store. Free delivery can be had if you purchase the World of Warcraft 14 Day Trial for an extra 99p so £9.96 total!. Messenger Kit includes wired headset and chat pad.
* Messenger Kit
* Chat and Play simultaneously
* Includes Chat pad and Headset
* Connects to any Xbox 360 Controller
* Use to chat easily on Xbox live
* Also works with a Media Centre PC
* Back Lit
Seems like an excellent deal to me. I ordered 2 for home delivery. I noticed they had some in my local stores for collection too. Play.com and Argos all currently sell this for £24.99.