【Measure Your Laptop's Inner Dimensions】Inner dimensions of our laptop case: 15.5 x 11 x 0.78 inches (39.5 x 28 x 2 cm). Outer dimensions: 16 x 11.4 x 1.2 inches (40.5 x 29 x 3 cm). Measure your laptop's inner dimensions before purchasing. 【Waterproof and Slim】The laptop sleeve is made of high-quality waterproof canvas fabric, which can effectively block water and steam. You don't need to worry about your laptop and accessories being splashed with water or rain. Ultra-thin and lightweight, it can be easily put into another bag, backpack, or briefcase. 【Extra Pockets and Smooth Zipper】The extra pocket on the front provides enough space to store a mouse, headphones, pen, iPhone, notepad, and other accessories. The zipper glides smoothly for easy access to your laptop. 【Shockproof Soft Lining and Side Handles】This laptop case is particularly soft and anti-static, and the soft lining can effectively absorb shocks and reduce damage caused by accidental collisions and scratches. When you want to carry it as a handbag, the side handles help you carry it easily. 【Compatible Devices】Acer Aspire E 15 E5-575 E5-576, 15.6 Acer Aspire 6/Aspire 5/ Aspire 3 Cb515 Chromebook, Acer Predator Helios 300, Acer Chromebook 15, Acer Nitro 5, Acer Flagship Cb3-532; Asus Zenbook Pro; Hp Omen 15 2018, Hp 15-Ba009Dx, Hp Pavilion Power 15, Hp Pavilion Notebook 15, Thinkpad T580 E580 P51; 15.6 Lenovo Ideapad 330 320, Lenovo Yoga 720/730 15.6, Lenovo Flex 5 15.6; Dell Vostro 15; Samsung Notebook Odyssey 15.6 and most 15.6 inch laptops. (Not suitable for Acer Nitro V 15.6\")