CME Xkey 37 LE

Controls 37 full-size keys (3 octaves). 100% MIDI compliant. Velocity sensitive. Polyphonic aftertouch. Pressure sensitive Pitch bend and Modulation buttons, with continuous MIDI control data. Octave +/- push buttons. Sustain button. USB Powered (no external power supply needed). Firmware upgradable via USB. Configurable via Xkey Plus free app for iOS, Mac OSX, and Windows. Connectors Micro USB connector (cable provided). Activity indicator LED. Xport connector (proprietary Xcable provided) MIDI OUT (DIN-5 through Xcable). Sustain Pedal input (6.35mm (1/4") jack through Xcable). Expression Pedal input (6.35mm (1/4") jack through Xcable). Dimensions Width: 553 mm (21.77 in) Height: 135 mm (5.31 in) Depth: 16 mm (0.62 in) Weight: only 880 g (1.94 lb) - 20% lighter than a 11-inch MacBook Air! Power consumption ~ 125mW / 25mA Included in Package Xkey37 / Xkey37 LE (37 keys) ?? Xcable Included with Xkey37, optional for Xkey37 LE (with MIDI OUT, expression and sustain pedals inputs) Micro USB cable. Quick Start Guide.