CME Xkey 37 LE, Controller Keyboard with 37 Keys, Connects to iOS devices (requires optional Camera Connection Kit - not included), Android tablets / smartphones, Microsoft Surface Pro, Mac or PC, 37 Velocity-sensitive keys with polyphonic aftertouch, Two pitch bend buttons, Modulation button, Two octave buttons (+/-), Sustain button, Elegant aluminum housing, Class Compliant - is detected immediately without driver installation, Dimensions: 55.3 x 13.5 x 1.6 cm, Weight: 880 g, Includes USB cable, Optional CME Xcable extends the CME XKey 37 LE with a MIDI Out jack and two jack clutches for sustain and expression pedals: Art.#434623# (not included)