Nektar Impact LX61+ B-Stock, B-Stock with Full Warranty@+*Slight traces of use*@+@+, USB MIDI Controller Keyboard, With 61 semi-weighted velocity-sensitive keys, Extensive DAW integration incl. Track volume and select, patch selection and much more, Adaptations to all common DAWs including Logic, Cubase, Studio One, Reason, Bitwig and others, 9 Fader 30 mm, 8 Rotary potentiometers, 9 Assignable buttons, 6 Transport buttons, Octave switch, Transpose buttons, Pitchbend- & modulation wheel, 4 Velocity curves plus 3 fixed Velocities adjustable, 8 velocity sensitive and four-colour illuminated pads with 4 memory locations for pad mappings and pad-learn function, Clip and scene buttons for clip-based DAWs, Advanced transport functions incl. Click, Locator, Go to and much more, 5 Spaces for sets with user-defined parameter assignments, Class-Compliant for true plug-and-play, Power supply via USB, Connections: Sustain Pedal, USB, For WIN 7 or later, MAC OSX 10.7 or later, Includes Software download Bitwig 8-Track, Dimensions (W x D x H): Approximately 965 x 267 x 76 mm, Weight: 4.1 kg