Case Star 17 Inch Neoprene Laptop Sleeve Case for 17 Inch Laptop HP Dell Toshiba ASUS Sony Lenovo Samsung The sleeve fits most brands' 17-Inch laptop/notebook /ultrabook. Dimension (L x W x H): 16.75 x 12 x 0.5 Inches. Durable and high-quality soft elastic neoprene material can well protect your laptop from scratches and dust. Designed for easy removal and insertion 100% quality guarantee and it's better to let it air out by propping it open a few days before use.