I'm pretty happy with the present S900 keybed.
Pretty happy with the rubber buttons too.
I'd like to see an adjustable screen, a better Vocal Harmonizer, another pedal input, and more effects blocks.
Also, I'd like to see the DSP Variation buttons moved to the left side.
Ian
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Yamaha Tyros4, Yamaha MS-60S Powered Monitors(2), Yamaha CS-01, Yamaha TQ-5, Yamaha PSR-S775.