【Measure the inner dimensions of your laptop】The inner dimensions of our laptop sleeve: 39.5 x 28 x 2 cm. The outer dimensions: 40.5 x 29 x 3 cm. Please measure the inner dimensions of your laptop before purchasing. 【Waterproof and Thin】The laptop bag is made of high-quality waterproof canvas material, which can effectively block water and steam. You don't need to worry about your laptop and accessories getting wet from water or rain. Ultra-thin and lightweight, it can easily fit into another bag, backpack, or briefcase. 【Extra Pockets and Smooth Pull Strap】The extra pocket on the front provides enough space to store a mouse, earphones, pen, iPhone, notebook, and other accessories. The pull strap glides smoothly for easy access to your laptop. 【Impact-Resistant Soft Padding and Side Handles】This laptop bag is specially soft and anti-static, and the soft padding can effectively absorb shocks and reduce damage caused by accidental collisions and drops. When you want to carry it as a handbag, the side handles make it easy to carry. 【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")