Features:
Expandable master MIDI keyboard controller with LCD display? easy to use.
25 keys with initial touch.
4 assignable dials? which can accomplish two groups of functions(R1-R4/ R5-R8).
1 programmable slider with volume control preset.
1 edit button? can switch play and edit status.
2 programmable reset button (Data +/-)? can be configured to 160 controllers.
Pitch bend wheel and modulation wheel can be assigned as 148 controllers.
With 1 MIDI output? 1 USB port and 1 pedal interface.
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: 44 * 22 * 7cm / 17.3 * 8.7 * 2.8in
Item Weight: 1.7kg / 3.7lb
Package Size: 50 * 26.5 * 11cm / 19.7 * 10.4 * 4.3in
Package Weight: 2.2kg / 4.9lb

Note:
The power adapter is not included.

Package List:
1 * MIDI Keyboard Controller
1 * USB Cable