Lightweight and perfect for the laptop musician on the go, LPK25 Wireless is full of expressive sound. At the center of the controller is a solid, 25-note mini-keybed with responsive action that experienced players will truly appreciate. Octave-up and octave-down buttons ensure that players are playing in exactly the note range they want. The powerful Arpeggiator mode turns chords into exciting and complex music phrases. The LPK25 Wireless also comes equipped with a sustain pedal input for additional control over every chord, riff and run.