Adorama offers the Novation Launchpad USB MIDI Controller, model no. LAUNCHPAD S MK2, for $109.99 with free shipping. That's the lowest total price we could find by $40. It features 64 RGB pads, 1GB Loopmaster samples, and a drum rack.

Also available is the Novation Launchpad Pro USB Midi Controller, model no. LAUNCHPAD PRO, for $214.99 with free shipping. That's $15 under last October's mention and the lowest total price we've seen. (It's the best deal today by $85.) It features a 64 RGB backlit velocity and pressure sensitive button grid, 32 RGB backlit round mode buttons, two MIDI sockets, and includes Ableton Live Lite 9.