AKAI LPD 8 - ultra-portable production pad, USB-MIDI controller, works with virtually all audio software, 8x backlit velocity-sensitive drum pads (can send note or program change data), 8x Q-Link knobs for controlling virtually any parameters in software, plug-and-play USB connection for Mac and PC requires no driver installation, small enough to fit in a backpack or laptop bag, 4x programmable memory banks, includes editor software for Mac & PC, USB bus powered - no power cable required, Dimensions: 8,13 x 30,23 x 2,54 cm, Weight: 0,454 kg