I had the feeling that 650 covers will be hard to find once the new reader is out. I found this one yesterday and ordered one each for mine and my wife's. Free shipping too.
http://www.datavis.com/cgi-bin/produ...8466&site=GOGL
I just received the cover offered at Data vision and it will NOT fit the PRS 650. It is made for the PRS 600 only.