Hello, I recently got a broken PowerBook G4 1.67GHz High Res model off eBay in a lot of 2 laptops (other was a MacBook Pro mid-2007 - was a good deal)
It was missing it's TP/KB/Palmrest thing ( what do you call that?), RAM, HDD, Disc Drive, and CMOS battery. No big deal, I had a 1.5ghz parts...