Total Control Wherever You Go: USB MIDI keyboard controller with 25 velocity-sensitive keys and octave up / down buttons to access the full melodic range – perfect virtual synthesizer controlExpress Yourself: Innovative 4-way thumbstick for dynamic pitch and modulation MIDI control, plus a built-in arpeggiator with adjustable resolution, range and modesPlug & Play: No drivers required, USB powered and ultra portable design lets you create anywhereBeat Maker Essentials: 8 backlit velocity-sensiti..