Ultra-compact and versatile MIDI controller that can be easily connected to any computer/expander and similar equipment using the standard MIDI In/Out connectors and provides 4 independently assignable controls with LED indication plus 4 independently assignable buttons with dual functions. 99 user-programmable presets will further help unleash the full creativity and potential. Other features include a 4-line LED display. For the ultimate in ease of operation and mobility, the controller can run either on battery power or on the included power adapter. Dimensions: 230 x 70 x 180 mm.