Arturia Keystep Pro

Sequencer and controller

Main Features
37 note slim keys, velocity and aftertouch sensitive
LED above each key for efficient visual feedback
Four track step sequencer
16 step buttons, up to 64 steps per sequence
Up to 16 notes of polyphony per step
Melodic sequencer
Real-Time recording, step recording, step editing
Pitch, velocity, gate length, time shift and probability for each note
Scale quantization with user scales
Polyphonic CV outputs
Drum sequencer
24 part drum sequencer
Polyrhythm
Performance-oriented sequencer
Forward and two random playing modes
Pattern randomization
Quantized or unquantized recording
Looper
Arpeggiator
7 arpeggiator modes, 5 octave range
Chord mode
Controller mode
Use the 5 encoders to send CCs
Automate the CCs
Crisp OLED display
4x (CV, Gate, Mod) outputs + 8 drum gate outputs
1 MIDI in, 2 MIDI out, USB, Clock synchronization
Metronome with included speaker and line output
Sustain pedal input

https://www.arturia.com/products/hybrid-synths/keystep-pro/overview