Studiologic NUMA-COMPACT-X-SE 88-Key Stage PianoStudioLogic Numa Compact X SE 88 Key Compact Digital Stage Piano with Tone Wheel Organ and Synth. Compact Stage Piano MIDI Controller with Tone Wheel Organ, Synth, and Speakers The portable StudioLogic Numa Compact X SE combines a stage piano, tone wheel organ, virtual synth machine, and USB MIDI controller in a lightweight and slim cabinet only 9" deep and weighing just 15 lb. It features an 88 key semiweighted keyboard with dual switch detection