Dimensions: laptop size (L X D X H): 13.99" x 9.86" x 0.49" . This case is compatible with for Samsung Galaxy Book3/4 Pro 16 inch laptop,Samsung Galaxy Book3/4/5 Pro 360 16 inch laptop,Samsung Galaxy Book3/4 Ultra 16 inch laptop (Please check your laptop model!!!) High quality: High quality PU leather and soft microfiber, handcrafted for durability, protects your laptop from dust, scratches, bumps and bruises Unique design: 2-in-1 adsorption use, easy to install and remove. Removable design allows easy access to all controls without removing the case. Non-slip handheld design. Cooling holes at the bottom facilitate air circulation and heat dissipation, extending the life of the device Flexible pen holder: no more worrying about losing your pen on the goworrying about losing your pen on the go Multiple options: with a wide range of colours to choose from, there's always one to suit you. You can use it yourself. Or it makes a great gift 【EXCLUSIVE】 Computer Dimensions (W * D * H):13.99" x 9.86" x 0.49".It is especially designed for Samsung Galaxy Book3 Pro 16 inch laptop,Samsung Galaxy Book3 Pro 360 16 inch laptop,Samsung Galaxy Book3 Ultra 16 inch laptop.(Device not included)