49 buttons, 16 knobs.
USB MIDI ...

UTILIZATION

Touch suitable for that price and for my use
simple configuration
simple selections (I use that with the apps)
the manual is in English so ... but atlcharger free on the manufacturer's website Luckily

OVERALL OPINION

I used extensively since the 20 days
+ particularity: 16 knobs and soft as jOperation Recognition in the immediately / partuicularit -: jen not see For now
MODELS very basic but few knobs ing
quality price ratio excllent
yes I refer this choice without hesitate