www.amazon.com – Akai Pro LPD8 Laptop Pad Controller Click the link above for more info and for other customer reviews for the Akai Pro LPD8 and to save ! – USB-MIDI controller works with virtually all audio software. – Eight backlit, velocity-sensitive drum pads can send note or program change. – Eight Q-Link knobs for controlling virtually any parameters in software. – Plug-and-play USB connection for Mac and PC requires no driver installation. – USB bus powered – no additional power cable needed.