Arvok 11-12 Inch Laptop Sleeve Multi-color & Size Choices Case/Water-resistant Neoprene Notebook Computer Pocket Tablet Briefcase Carrying Bag/Pouch Skin Cover For Acer/Asus/Dell/Lenovo, Black Compatible Devices: Ideal fit for most of 11"-12" laptop for ACER, APPLE, ASUS, DELL, HP, LENOVO, SONY, SAMSUNG, TOSHIBA and more. Proper fitment varies according to the size of devices. Please check the dimensions of your device before purchasing. Interior Dimension: 12" x 0.75" x 8.5"/30.5 x 1.8 x 21.5 cm (L x W x H). Superior Protection: Premium thickened water-resistant neoprene material offers a ultra slim lightweight design and superior protection to protect laptop/notebook from dust, shocks, bumps, scratches, scuffs and spills. (Thickness: 0.25 inch/0.6 cm) Ultra-slim & Lightweight: Easily sliding into your briefcase, backpack or other luggage bags, which make it so convenient for daily use and traveling wherever you go. Convenient Use: Quick top-loading zipper on the bag glides smoothly, allowing for an easy and convenient access to your laptop computer. Lifetime Support: Full 12 months Worry-Free warranty with lifetime support! 24-hour customer service support, just purchase and enjoy this superior product with confidence and risk free!