M-Audio Keystation Pro 88 - USB MIDI KEYBOARD 88 WEIGHED KEYS

(This text is machine translated) Professional USB and MIDI Master Keyboard with 88 weighted, velocity sensitive keys (with 9 sensitivity curves), large backlit display, Pitch Wheel, Modulation Wheel, 9 sliders + 24 rotary controls + 22 all MIDI-assignable buttons, 2 inputs for Sustain pedals + 1 input for expression pedal all MIDI-assignable, 10 memories, octave +/- keys, 4 distinct keyboard areas, sending of any type of MIDI message (program and control change, bank select, RPN and NRPN, note on / off, MMC, sysex, GM / GS / XG, etc.), drawbars mode, USB connectors, MIDI In and MIDI Out (keyboard / computer), power supply via USB or with optional external power supply, plug -and-play with native support for Win XP and Mac OSX (without use of drivers), drivers for Win 98SE, ME, 2000 (SP4), XP (SP1), Mac OS 9.2.2 or higher (with OMS 2.3.8 , included) and OSX 10.1.5 or higher, special software for modifying parameters and saving memories.