【 Compatible Models】: For Dell Latitude 7455 14 / Latitude 7450/Latitude 7440 14" Laptop Case, cover dimensions(W X D X H): 31.4*22.37*1.69CM (12.36*8.81*0.67inch ,0.35kg),, not any other laptop. [Warning]: This is not a universal protective cover and is not suitable for any other models [Material]: The outer layer is spliced with PU leather and microfiber material, and the inner lining is made of real microfiber material. [Product design]: Clamshell design; the edge of the computer protective sleeve exceeds 2mm of the body to avoid wear on the corners of the machine; the inner material uses microfiber molecules to effectively prevent scratches on the screen; the protective sleeve has a unique heat dissipation design, which does not affect the heat dissipation of the laptop. Simple installation and disassembly, anti-scratch protective cover, can provide better protection for the machine