4 ms·Really nice even though I don't have a MIDI keyboard lying around here.by dvirsky 11y agoReally nice even though I don't have a MIDI keyboard lying around here.catshirt 11y agothere are apps that give your qwerty keyboard MIDI output, if you are so inclined to give it a shot. :)dvirsky 11y agoI prefer to try a real MIDI keyboard at home tomorrow :) But the synth itself sounds and behaves very nicely.