Roger Linn Design LinnStrument 128, Multi-touch Performance Controller with USB/MIDI Connection, 128 Sensor pads: 16 X 8, 4 octaves, Integrated backlit sensors react to touch, X, Y and Z-axis position of the fingers, allowing control of velocity, loudness, timbre and pitch simultaneously with one finger (as with an acoustic instrument), Row-based sensor arrangement as with stringed instruments - tunable like the guitar, in fifths like a violin or standard tuning C, D, E, F, G, A, B, C, Can be used as an LED grid controller - for drums, samples, clips, loops and sequences, Features such as split keyboard mode, CC fader mode, strum mode arpeggiator, Guitar strap holder can be attached, Powered via USB, Connectors: MIDI in, MIDI out, USB, Footswitch connector 6.3 mm jack, Compatible with PC/Mac/iPad or iPhone, no drivers required (class-compliant), Housing made of aluminium and steel with cherry wood side parts, Dimensions (W x H x D): 399 x 209 x 25.4 mm, Weight: Approx. 1.81 kg, Transport bag and USB cable included