M-Audio Oxygen Pro 61 – 61 Key USB MIDI Keyboard Controller With Beat Pads, MIDI assignable Knobs, Buttons & Faders and Software Suite Included : Amazon.co.uk: Electronics & Photo
M-Audio Keystation 61es 2nd Hand | Rich Tone Music
Rent M-Audio Keystation 61 MIDI Controller Keyboard in London (rent for £10.00 / day, £5.71 / week)
M-Audio Keystation 61MK3 - 61-Key USB MIDI Keyboard Controller with Pitch / Modulation Wheels, Plug & Play (Mac/PC) Connectivity, Free Online / App Lessons and Software Production Suite included : Amazon.co.uk: Musical