Stage Right by Monoprice SRP200 USB MIDI Pad Controller with 16x RGB Velocity-Sensitive Pads and 8x Sliders - Monoprice.com
Alesis VI25 - Advanced 25-Key Usb Midi Pad/Keyboard Co - Professional Audio Design, Inc | Professional Audio Design, Inc
Wave Pads PRO - Auditory Lab VST/AU
ddrum NIO Percussion Pad | Sweetwater
Amazon.com: Electronic Drum Practice Pad,Portable and Rechargeable with Vocal Counting Built in Metronome, 3 Practicing Modes, Earphone Output for Kids Beginners and Professional Drum Players : Musical Instruments