With 37 keys and 128 user-rewritable programs, the Korg MicroKORG Synthesizer/Vocoder is perfect for the musician looking for a serious yet affordable synthesizer. It provides powerful synthesis with the same dual-oscillator DSP synthesis engine found in the MS2000, and offers a wider selection of waveforms than most other modeled synths. It also has an 8-band vocoder with many advanced features, a full range of effects, and a flexible arpeggiator. 2 audio inputs let you process other instruments through it. Also serves as a compact MIDI controller. Comes with its own microphone