M-Audio Oxygen 25 MK V 25 Key USB MIDI Controller Keyboard - Absolute Music
M-Audio Oxygen Pro 25 USB MIDI Performance Controller Keyboard - Absolute Music
M-Audio Oxygen 25 V – 25 Key USB MIDI Keyboard Controller With Beat Pads, Smart Chord & Scale Modes, Arpeggiator and Software Suite Included : Amazon.co.uk: Musical Instruments & DJ