Apple 16GB Silver 4th Generation iPod Nano - MB903LLA/ Holds Up To 4,000 Songs In 128-Kbps AAC Format, 14,000 iPod-Viewable Photos And 16 Hours Of Video/ 2" (Diagonal) Liquid Crystal Display With Blue-White LED Backlight/ 320-By-240-Pixel Resolution/ Give It A Shake To Shuffle Your Music/ Turn It Sideways To View Cover Flow/ Mac And Windows Compatible/ Silver Finish