Notebook Liner IPad Protective Case PU Tablet Computer BagProduct information: Functions: Waterproof, wear resistant, earthquake resistant and burden reducing Material: PU leather With or without rain cover: None Opening method: hook and loop Lifting parts: soft handle Color: Dark blue, black, brown, dark gray Size: 16 ", new 13. 3", old 13. 3 Air, 15. 4 ", 14. 2", 16. 2 " Dimensional information: 1) 13. 3 inches Internal Dimensions: Width 310* Height 220 External Dimensions: Width 335* Height 235 2) 15. 4