M-Audio Oxygen 49-Key USB MIDI Keyboard Controller

Designed for musicians, producers, and beatmakers, the M-Audio Oxygen 49 MKV is a portable USB MIDI keyboard controller that combines 49 full-size, velocity-sensitive keys with versatile control hardware, auto-mapping, Smart Chord and Smart Scale technology, and an arpeggiator. It also ships with a suite of creative software (including a MIDI editor, DAWs, and virtual instruments), allowing for immediate music making onstage or in the studio.