1、Compact size USB MIDI controller with LCD display, easy to use. 2、16 ultra-sensitive backlit trigger pads, comfortable and incredibly accurate. 3、3 switchable pad banks make 48 pads assignable and accessible. Features: Compact size USB MIDI controller with LCD display, easy to use. 16 ultra-sensitive backlit trigger pads, comfortable and incredibly accurate. 3 switchable pad banks make 48 pads assignable and accessible. 2 control bands allow you to control lots of parameters with the knobs, faders and buttons. 5 high-resolution 360-degree assignable knobs for sending control data and MIDI note messages. 8 assignable sliders, can be edit by user separately. Several function buttons providing functions like EDIT/GLOBAL/LEVELS/PRESET/ PAD, etc. With USB, MIDI(input & output) and pedal(A & B) interfaces. Compatible with major sequencer and audio software. Specifications: Color: Black Material: Plastic Power Supply: DC 9V Power Adapter(Not included) or USB Cable(Included) Operating System: Support for Win XP/ Vista/ Win7/ Win8/ Mac OSX Item Size: 33 * 30 * 6cm / 13 * 11.8 * 2.4in Item Weight: 1324g / 2.9lb Package Size: 40 * 35 * 9cm / 15.7 * 13.8 * 3.5 Package Weight: 1856g / 4.1lb Note: The power adapter is not included. Package List: 1 * MIDI Pad Controller 1 * USB Cable 1 * MIDI Pad Controller 1 * USB Cable