M-Audio Oxygen Pro Mini 32-Mini-Key USB MIDI OXYGENPROMINI B&H
Amazon.com: M-Audio Keystation Mini 32 MK3 - USB MIDI Keyboard Controller with 32 Velocity Sensitive Mini Keys and Recording Software Included : Musical Instruments
Amazon.com: USB MIDI Keyboard Controller MINI 32-Key, Donner N-32 with Screen, Sequencer, Chord, Bend Sound Effects By Light-up Joystick for Mac/PC, Music Production Software, 40 Free Courses : Musical Instruments