Model: only for DELL DELL New Latitude 5550 Laptop 2-in-1 |Latitude 5540 5530 5520 Laptop 15.6" PU Leather Inside Pocket Protective sleeve parameters: LXWXH: 14.09X9.25X0.78inch/359*235*20mm, weight: 1.1lbs, If you need to use the Tablet Mode and Rotation function, please refer to the picture to re-install the case. Professional design: two-part absorption, easy installation and disassembly. The detachable design provides easy access to all control buttons without removing the housing. The bottom space is used for air flow and heat dissipation to extend the service life of the equipment. Non-slip handheld design. Features: High-quality PU leather and soft microfiber, hand-customized, durable, protect your laptop from dust, scratches, collisions, and shocks. With elastic pen holder (pen not included). Tip: If you have any questions, please feel free to contact us.