Very rare Casio DM-100. Double Keyboard! The top layer plays 4 samples ala the SK-5, SK-8, etc. The bottom later is more like Casio's lame non-sampling keyboards.
I don't know a heck of a lot about this one. They very rarely come up for auction and tend to go for crazy prices.
Upper Level Features
32 mini keys
4-note polyphonic
8 preset tones
4 sampling tones
Lower Level Features
49 mini keys
10-note polyphonic
20 preset tones
210 sound tone bank
Other Features
20 Auto-rhythms
Stereo built-in speakers
auto power off function
line out L/R
line in/sampling input
tuning knobs
special sampling effects
separate volume controls for upper, lower, and accompaniment
