CAISON Laptop Case Sleeve Special Design for 12.3 inch Microsoft Surface Pro 6 Classic and Simple Laptop Case (Internal dimensions: 315 x 220 x 15 mm) designed to fit 12.3 inch Microsoft Surface Pro and most 11.6-12 inch laptops, such as: 11,6 inch Lenovo Yoga 330 IdeaPad 120S, HP 11 Chromebook, 11,6 inch ACER CB3-111 Chromebook, 11,6 inch ASUS E200HA C201PA EeeBook X205, ASUS Transformer Flip Book TP200SA, 12 inch SAMSUNG Galaxy Book. Equipped with large external pocket measuring 190 x 200 mm, perfect for storing essentials such as mobile phones and charging leads, as well as accessories like power banks and USB memory sticks. All-weather Laptop Sleeve made with rain and snow resistant material to help keeping your device protected. Interior consists of soft fur material fully tested to prevent shock, bump and moisture damage. A premium quality zipper thoroughly stress tested for maximum resistance and security to help keeping the valuables secure and safe. Please note some of the laptops are NOT compatible with this sleep due to the extra thickness and square edges. Please check the internal dimensions prior to purchase; or contact our customer service team for advice.