M-AUDIO Keystation 49 MK3 MIDI keyboard 49 keys USB Black

Product colour: Black Pitch bend wheel: Yes Product type: Keyboard Controller Power source type: USB Mac operating systems supported: Mac OS X 10.8 Mountain Lion Windows operating systems supported: Windows XP Home x64 Minimum RAM: 2048 MB Cables included: USB User guide: Yes Interface: USB MIDI-keyboard number of keys: 49 keys Control type: Buttons