MIDI keyboard,Portable Usb Midi 24 Buttons Built-in With Usb Cable Buttons Built-in 128mb Pads 24 Buttons Drum Pad 64 Pad 64 Pads Built-in 128mb Sound Usb Midi Drum 64 Pads 24 Dsfen Iuppa

24 function buttons24 function buttons, providing functions like Note, Octave, After touch, Channel, Velocity, Mute, etc. With / without sound module optional : If you choose built-in 128MB Sound Module, you can connect this MIDI controller with headphone or speaker immediately to get sound. Compact size and lightweight, very convenient to carry around. You won't miss moments of inspiration. Power Supply & Easy Carry: Supports power supplied by USB and DC 5V, plug and play, start your creative work at any moment. Compact size and lightweight, very convenient to carry around. You won't miss moments of inspiration. 24 function buttons, providing functions like Note, Octave, After touch, Channel, Velocity, Mute, etc. Built-in 128MB sound module, you can connect this MIDI controller with headphone or speaker immediately to get sound.