Keyboard:44 velocity sensitive keys with aftertouch Sequencer:Yes Arpeggiator:Yes Effects:Delay, Reverb, Chorus, Flanger, Phaser, Distortion, Ring mod, Rotating speaker MIDI I/O:In/Out/Thru Patchbay:No Connectivity:Headphones, Audio Output L&R, Sustain/Damper, Expression, MIDI, USB ...