Reloop Beatpad 2, Mix Beats With any Device : Ask.Audio
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
Amazon.com: IK Multimedia iRig Pads MIDI groove controller, portable & lightweight MPC-style beat machine with 16 velocity-sensitive backlit rubber pads - studio equipment for iPhone, iPad, Android, Mac, PC : IK Multimedia:
Reloop BEATPAD-2 Professional DJ controller for Mac, PC, iOS & Android – absoluteusa