 Measuring 4 inches diagonally, it has a display size of 6.7 square inches and a pixel density of 326 ppi which remains the same as the fourth generation.Screen icons are arranged in a matrix of 6 rows of 4 icons each.With a larger screen than the previous generation model, the fifth generation iPod Touch allows a 6th row of icons to be added to the 5 rows that were present in the fourth generation iPod Touch.