I had a CZ-1000, and the CZ-101(the mini key model)and they were really cool.
The CZ-5000 didn't have touch sensitivity(or aftertouch), but it did have a pair of SZ-1 sequencers on board...they were really neat in their day.
A good friend of mine was a Casio dealer.
Ian
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Remember to leave good news alone.
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Yamaha Tyros4, Yamaha MS-60S Powered Monitors(2), Yamaha CS-01, Yamaha TQ-5, Yamaha PSR-S775.