Measure Your Laptop's Inner DimensionsInner Dimensions: 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 & SlimMade from high-quality waterproof canvas, effectively blocking water and steam. Ultra-thin and lightweight, easily fits inside another bag, backpack, or briefcase. Extra Compartment & Smooth ZipperThe extra front compartment provides ample space for a mouse, headphones, pen, iPhone, notepad, and other accessories. The zipper glides smoothly for easy access to your laptop. Shockproof Soft Lining & Side HandlesThe soft, anti-static lining absorbs shocks and minimizes damage from accidental bumps and scratches. Side handles make it easy to carry as a handbag. Compatible DevicesAcer 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" laptops. (Not suitable for Acer Nitro V 15.6")