Korg MKEYAIR49 49-Key Bluetooth and USB MIDI Controller
Buy KS49C-A 49-Key USB MIDI Keyboard Controller Built-in Sound Source with 6.35mm Pedal Jack MIDI Out at affordable prices — free shipping, real reviews with photos — Joom
Roland A-49 MIDI Keyboard Controller — Tom Lee Music
M-Audio Keystation 49 MK3 - 49 Key USB Powered MIDI Controller — Tom Lee Music
Amazon.com: Alesis V49 - 49 Key USB MIDI Keyboard Controller with 8 Backlit Pads, 4 Assignable Knobs and Buttons, Plus a Professional Software Suite Included : Everything Else