I believe this qualifies, more or less, as a computer, and is definitely over 10 years old: http://www.bioeddie.co.uk/models/psion-ll-organiser-lz.htm I have the main unit, which I've tested and appears to work fine, a number of ROM and RAM carts, and a bunch of books. Asking $50, including shipping in the Lower 48. International pays for shipping (sorry.)