Arturia 230421 KeyLab 49 Hybrid USB/MIDI Keyboard Controller Includes Analog Lab software with 5000 synth sounds. All presets are carefully selected from the Arturia Classic Synths (mini V, Modular V, CS-80V, ARP 2600 V, Prophet V, Prophet VS, SEM V and Jupiter-8V) and from Wurlitzer V. Fast preset sorting so you quickly find your sound: by Instrument, by Type (Bass, Pads, Leads), by Characteristics (long, bright, dark ). In-depth preset editing available for the owners of the Arturia Classic Synthesizers (Mini V, CS-80 V, etc.). Edit your sounds on the original instruments within Analog Lab. Keyboard : 49 semi weighted keys with velocity and after touch Controls : 2 clickable encoders, 6 transport switches, 1 modulation wheel, 1 pitch bend wheel, 16 velocity and pressure-sensitive backlit pads, two banks of 10 encoders, 9 sliders, and 10 assignable switches.