Internal Dimensions: 17.32 x 1.39 x 12.81 inch (L x W x H); External Dimensions: 18.31 x 1.39 x 13.58 inch (L x W x H). The front horizontal side pocket dimensions: 17.52 x 10.04 inch (L x W). 360 degree all around protective reinforced interior edge protect your laptop from any accidental dropping. Features foam padding layer and fluffy fleece fabric lining for bump and shock absorption and protection of your computer from accidental scratches. Top-loading double zippers on the bag glide smoothly and allows convenient access to your laptop computer. Removable and adjustable padding shoulder strap varied from 29.5 - maximum 52.3 inch, top handles also can tuck away in the pockets when not needed. Large front pocket with inner small pocket keep all your daily accessories well organized. Proviode enough space to keep mouse, pens, mobile phone, cables, s and other small accessories. Watercolor marble laptop shoulder bag enables you to carry your laptop/notebook/ultrabook computer in a uniquely sleek style. You can use it as shoulder bag, briefcase bag and sleeve bag in whatever way you like. Back luggage strap allows bag to slide over the luggage tube, secure your bag in place, provides a convenient way to carry the bag and release your shoulder for your happy journey to any where. Compatible with Dell XPS 17; Compatible with HP Pavilion laptop 17.3 HD+ Touchscreen 2021, compatible with HP Probook 470 G5 17.3 HD Business laptop 2019, compatible with HP 17.3 HD+ Premium laptop 2019, compatible with HP Envy/OMEN 17, compatible with HP 17.3 Business Flagship laptop 2017; Compatible with Lenovo IdeaPad 3 17 inch 2020; Compatible with Acer Aspire 5 17.3 inch; Compatible with Alienware m17 R4 17.3 gaming laptop; Compatible with Asus VivoBook Pro 17; Compatible with LG gram 17.