Amazon.com: Novation FLkey 37 37-Key MIDI Keyboard Controller for FL Studio Bundle with Sustain Pedal and 4-Port USB 3.0 Hub (3 Items) : Everything Else
iRig Keys 2 Pro - full-sized 37-key MIDI controller for iPhone/iPad and Mac/PC - NLFX Professional
KeyStep 37 - Arturia
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Amazon.co.jp: Akai Professional 37-Key USB MIDI Keyboard Controller 8 MPC Pads CV/Gate MIDI Step Sequencer with Music Production Software for Mac/Window PC MPK Mini Plus Black : Musical Instruments
Wireless 37 Keys Shoulder Keyboard MIDI Controller, High Performance USB MIDI Wireless Keyboard Controller with Professional Software Suite : Musical Instruments - Amazon.co.jp
Korg MicroKontrol 37-Key USB Controller Keyboard | zZounds