Korg microKEY 61 USB Keyboard - 61x mini-keys, velocity sensitive keyboard, built-in USB hub with 2x connections (type A), pitchbend wheel, modulation wheel, octave up/down buttons, USB bus powered. Compatible with Windows (XP & Vista) and Mac OS X. Includes KORG Legacy Collection soft synth, Lounge Lizard Session and Toontrack EZDrummer Lite, Dimensions WDH: 850 x 139 x 54 mm, Weight: 1,71 kg