Equipped with large external pocket, perfect for storing essentials such as mobile phones and charging leads, as well as accessories like power banks and USB memory sticks. A premium quality zipper thoroughly stress tested for maximum resistance and security to help keeping the valuables secure and safe. This large laptop sleeve has 3-layer protection, is waterproof, anti-shock, can well-protected your monitor, laptop or tablet. External Dimensions: 18.5x13.38x1.57 inches(L×W×H). Light-weight and classic simple laptop case designed to fit 19.5-inch and under monitors, laptops.