02-08-2006, 03:35 PM
See http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&rd=1&item=8758324587&ssPageName=STRK:MEWA:IT Casio PB-2000C calculator, is really very expensive, I bought mine with an 32K RP-33 module for only $59 plus shipping. Personally I would never spend more than $100 on a Casio calculator.