PreSonus ATOM   Flexible controller for production and performance Perfect integration with Presonus Studio One, compatible with any DAW Triggering virtual instruments, triggering drum samples and loops 16 Stop and pressure dynamic RGB pads Polyphonic aftertouch 8 Pad benches Pad stop curve adjustable 20 Freely assignable buttons 4 Endless encoders MIDI Keyboard, Note Repeat and Full Velocity Mode Power supply via USB 2.0 port Dimensions: 202 x 195 x 21 mm Weight: 450 g Includes USB cable, Presonus Studio One Artist DAW Software and MVP Loops Content