Thats because it wasn't a C128 at all, it was just an LCD computer with Commodore BASIC and some office applications. It was never sold, which is a shame because for the time is was supposed to be pretty cool. The office applications were supposedly good for the time.
Commodore LCD page at "Secret Weapons of Commodore".
Before I went there, I thought the ebay page would be one of these (and that would have been an amazing find

, but its not. The Commodore LCD portable is too old to have surface mount chips.