★ Product Dimensions (W x D x H):15.4 x 9.8 x 2.8 inches / 390 x 250 x 70 mm.
★ Product Weight: 59.6 oz / 1690 g.
★ Professional expandable master MIDI keyboard with built-in USB.
★ 25 keys wIth initial touch.
★ 1×programmable pedal interface(pedal B). Compatible with switch pedal and continuous pedal. It can be configured to 152 controllers, preset is sustain pedal.
★ 1×programmable slider, can be configured to 148 controllers, preset is master volume.
★ Pitch Bend wheel and Modulation Wheel(Wheel1 and Wheel2), can be configured to 148 controllers.
★ 2×Programmable data buttons(Data+/-), can be configured to160 controllers.
★ 1×Edit button,switch multi-function keyboard status.
★ 1×Switch button, switch between knob function groups.
★ 4×Programmable dial, two groups of function(A1～A4 and B1～B4), the midi channel of each dial can be configured  independently, they can be configured to 160 controllers.
★ 5×Keyboard velocity curve.
★ Program, dual, split, tempo, mute, snap shot, and so on.
★ Multi-functional keyboard.
★ 1×MIDI output. 1×USB port.
★ Power supply by USB.
★ Compatible with win11/10/8/7 and Mac OSX or greater, drive free and hot plug supported.
★ Compatible with major sequencer and audio software.