you can buy a Macbook Pro 1.83ghz on ebay using "Buy it Now" for 750$

http://cgi.ebay.com/Apple-Macbook-Pro-1-83-laptop-1-5-gig-ram-80-hdd-webcam_W0QQitemZ320337744217QQcmdZViewItemQQptZApp le_Laptops?hash=item320337744217&_trksid=p3286.c0. m14&_trkparms=66%3A2|65%3A16|39%3A1|240%3A1308