Arturia KeyStep Pro

Arturia KeyStep Pro - Portable USB MIDI keyboard that combines the functions of a controller with a polyphonic sequencer, to control both analog and digital devices. 

• Keyboard with 37 mini keys, with velocity and aftertouch.
• The LEDs above each key provide effective visual feedback.
• 4-track sequencer with 16 step buttons.
• Up to 64 steps per sequence and up to 16 notes of polyphony per step.
• Polyrhythmic drum sequencer with 24 parts.
• Melodic sequencer:
  
  • Real-time recording, step recording and editing.
  • Pitch, velocity, gate length, time shift and probability for each note.
  • Scale quantization with user scales.
  • Polyphonic CV outputs.
• Performance-oriented sequencer:
  
  • Forward and two random playback modes.
  • Pattern randomization.
  • Quantized or unquantized recording.
  • Looper.
• Arpeggiator with 7 modes and a dynamic range of 5 octaves.
• Chord Mode.
• Controller Mode.
• OLED Display.
• Includes 4x CV outputs, Gate, Mod + 8 gate outputs for drums.
• 1 MIDI input, 2 MIDI outputs, USB, Clock sync.
• Includes a sustain pedal input.
• Metronome with built-in speaker and line output.
• Power: external adapter or USB powered.
• Dimensions: 589 x 38 x 208 mm.
• Included accessories: USB cable, user manual, power cable 
• Weight: 2.7 kg.