Bleep Drum Kit with MIDI - KIT-12976 - SparkFun Electronics
Amazon.com: Donner MIDI Pad Beat Maker with 16 Beat Pads, 2 Assignable Fader & Knobs and Music Production Software Included, USB MIDI Pad Controller STARRYPAD with 40 Free Courses : Musical Instruments
Bleep Drum Machine Gets MIDI, $110 Assembled, Glories of "Rad-Fi" Digital [Gallery] - CDM Create Digital Music