... color:black,blue,red,green,silver capacity:4GB Music stick MP3 Player with screen,music stick mp3System RequirementsHardwareIBM PC or compatible PC, ... Notebook or Macintosh with USB portOperation SystemWindows98/98SE/Me/2000/XP,Window vista ultimate ... ,green,silverPackageBlister package, color boxCertificationCE,FCC,ROHS Music stick MP3 Player