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Amazon.com: Keith McMillen Instruments K-Board Pro 4 | 48-Key MPE Expressive USB MIDI Controller with Polyphonic Aftertouch, Per-Note Adjustable Pitch Bend, and Per-Note Modulation/Slide : Musical Instruments
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Amazon.com: Xkey 25 USB MIDI keyboard controller - Apple-style ultra-thin aluminum frame, 25 full-size velocity-sensitive keys, polyphonic aftertouch, plug & play on iPad, iPhone, Mac, PC : Everything Else
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Amazon.com: Xkey 25 USB MIDI keyboard controller - Apple-style ultra-thin aluminum frame, 25 full-size velocity-sensitive keys, polyphonic aftertouch, plug & play on iPad, iPhone, Mac, PC : Everything Else
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