http://www.thinkgeek.com/computing/input/7e3e/
basicly a g15 screen but with out he need to pay 40 more bucks
also
steam now works with an ingame overlay, which i for one finds to be 10 times less laggy/resource hoggy then Xfire
((theres even built in voice, built in chatrooms so you can talk to guildies who happen to have it as well. no moar vent servers anyone?))
google brought up
http://www.gameoverlay.com/
looks good but probably will drop your frames somewhat
Or you could go with the nice but probably not end up happening option:
keep posting on wow you want IM integration and Media player integration.