Amazon offers the Akai MPK 49-Key USB MIDI Controller Keyboard
, model no. MPK49, for $199.74
with free shipping
. That's the lowest total price we could find by $35. Sales tax is added where applicable. This 49-key semi-weighted keyboard features twelve velocity- and pressure-sensitive MPC pads, aftertouch, eight full-sized sliders with three controller banks for each, eight full-sized rotation pots with three banks each, eight assignable switches with three banks each, USB and MIDI connectivity, and more.