Native Instruments Kontrol S49 MK3 49-Key Smart Keyboard 26849
Roland A-49 49-Key USB MIDI Keyboard Controller, Black
ESI KEYCONTROL 49 USB KEYBOARD CONTROLLER CIB | eBay
Amazon.com: M-Audio Axiom 49-Key USB Keyboard Controller : Musical Instruments
Amazon.com: Akai Professional MPK249 | 49 Key Semi Weighted USB MIDI Keyboard Controller Including Core Control & RockJam Xfinity Heavy-Duty, Double-X, Pre-Assembled, Infinitely Adjustable Piano Keyboard Stand : Musical Instruments