M-Audio Keystation 49 MK3 - Semi Weighted 49 Key USB MIDI Keyboard Controller with Assignable Controls, Pitch and Mod Wheels, and Software Included : Amazon.ca: Musical Instruments, Stage & Studio
M-audio Keystation MK3 | Complete Download and Setup with Pro Tools First - YouTube
User manual M-Audio Keystation 49 (English - 78 pages)