When did this come out??
<a href="http://store.apple.com/1-800-MY-APPLE/WebObjects/AppleStore.woa/327/wo/eK2BtwFUDfdm2UelnIHZy8nHiZH/188.8.131.52.184.108.40.206.13.0" target="_blank">Kensington wireless pro mouse</a>? I just stumbled across it when going through Apple's site. I was going to get the wired one, but now I will just pay the extra bucks and get this one.