Product Detail 88 fully-weighted action keybed (RH3) with aftertouch EDS (Enhanced Definition Synthesis) chip shares OASYS low-aliasing oscillators, new filters, drive parameter and AMS mixer Karma - all 2nd Generation Karma functions from OASYS are included 256 MB ROM incorporates the 'best of' OASYS ROM Color Touchview display doubles as an X/Y pad for real time control . The "Korg M3-88 88-key Workstation/Sampler with Weighted Action" is best product for you. We recommended Korg M3-88 88-key Workstation/Sampler with Weighted Action