Complete cube system on ebay for $500 buy it now. And the shipping appears to be listed at only $50 for UPS.
http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&item=250111565346Chef
If the photo is representative of the actual item, that doesn't look like an ADB keyboard/mouse, but rather non-ADB keyboard/mouse, at least as far as I can see... (and I still don't know if there were ever any ADB keyboards made in the "old style")