B00VHKM1EA midiplus Easy Piano 49 keys USB MIDI keyboard with sound

MIDIPLUS Easy Piano is a piano style touch sensitive keys
USB MIDI keyboard controller with Built-in Sound and speaker which provide
When you use USB power from computer it works as normal USB MIDI keyboard controller
Easy Piano provide MAXIMUM POLYPHONY: 64 notes 128 GM sound built in 6 fast access sound
Features:Program Change, cave Up / Down Pitch and Mod wheel MIDI input and out jack USB B type: USB connect to Computer JACK: USB B Type, AUX OUT , Headphone, MIDI IN, MIDI OUT, SUSTAIN POWER SOURCE: USB (no speaker sound), DC 9V, Batteries