There is an old Osborne PC on eBay. Right now it's only @ $21.
http://cgi.ebay.com/Vintage-Osborne-1-Portable-Computer-Laptop-NO-RESERVE_W0QQitemZ8819644452QQihZ005QQcategoryZ4193QQtcZphotoQQcmdZViewItem
http://cgi.ebay.com/Vintage-Osborne-1-Portable-Computer-Laptop-NO-RESERVE_W0QQitemZ8819644452QQihZ005QQcategoryZ4193QQtcZphotoQQcmdZViewItem