Features: Suitable model: Designed specifically for Microsoft Surface Laptop 7 13.8-inch, not suitable for any other model. Protective sleeve specifications: Weight:330g, L* W*H:310*230*25mm.[Manual measurement, a small error is allowed] Material: PU leather + microfiber lining, feel comfortable, prevent laptop scratching. Features: 2-in-1 design, magnetic adsorption, easy to install and use [Hidden magnetic suction, can not be used as a firm connection]. Side design elastic bandage for stylus. Note: Please check the model number to avoid not being able to use it, only fits Microsoft 13.8-inch Surface Laptop 7. This case only fits 13.8-inch Microsoft Surface Laptop 7, does not fit any other model, please check! Product Parameters: Outer size: 310*230*25mm Weight: 330g Main Material:PU leather + microfiber lining, comfortable feel and durability. Avoid scratches on your laptop, make the laptop last forever. Features: 2-in-1 design with magnetic attachment. Easy to install and use. [Hidden magnetic suction, can't be used as a solid connection]. Delicate inner lining to prevent laptop scratching. Side elastic bandage to prevent stylus [Stylus is not included in this product]. Frame snap, moderate hardness, will not cause wear and tear of the laptop due to the protective sleeve.