Sometimes I'll just look around at eBay auctions for fun, just to see how much money they go for.

In many auctions I see compacts that look like their plastic case has been re-melted into a larger area around the monitor, like with this Classic:

http://cgi.ebay.com/Apple-Macintosh-Mac-Classic-Computer-M0420-w-acc_W0QQitemZ350191371137QQihZ022QQcategoryZ80075QQssPageNameZWDVWQQrdZ1QQcmdZViewItem

What is that?