Apple iPod nano 8 GB Black (4th Generation)

iPod nano comes in eight amazing colors, a new curved design, and great new features. iPod nano rocks like never before. The Genius Playlist feature will  find the songs in your music library that go great together and it will make a playlist just  for you. It has built-in accelerometer which makes  iPod nano unique.When you give it a shakeit will shuffle to a different song in your library. Turn it on its side to flip through your album art in Cover Flow. And tilt, move, and play accelerometer-inspired games (games available separately).