Rolled up light-weight MIDI Drum is for amusement, learning, practice, performance, ... : Portable, light No need to install, no need to adjust Up to 6 or 8 Pads, including Bass Drum, Tom, Snare ... Cakewalk, Sonar, Cubase, Nuendo or any other sequencer softwareSpecifications:USB Roll up drum kit1pcDrum stickers2pcsUser Manual1pcDimension13"x8" roll up usb Midi drum