【Anti-Theft Backpack】 This slim laptop backpack is made of water resistant/anti-scratch durable fabrics.The anti-puncture 4-tooth zipper of the main compartment provides double anti-theft protection.Laptop backpack with hidden laptop compartment design hidden in the back of the backpack (under the shoulder strap)to protect your laptop away from thieves. (Lock not included) 【 Built-In USB Port】 This laptop backpack for men/women via the built-in charging cable on the inside of the backpack and the USB charging port on the outside, you can just plug in and charge your device anywhere (Reminder: Power bank NOT included) 【Multiple Compartment 】 This small backpack thoughtfully designed with 10+ slots offers you a fantastic experience. Say goodbye to digging around in a bag, every gadget will be organized. 【Durable & Comfortable】This Kopack backpack ergonomic design of S-shape padded shoulder straps and padding back design, made from high elastic and breathable sponge and fabric, equipped with ring type adjustable hasp, adjusting the strap length freely, reducing the burden of weight, protecting the back and shoulder effectively, more comfortable for your life. 【Slim Laptop Backpack】Size: 17.3 x 11.4x 4.7", Laptop slot: 14.96 x 9.4" (Measure your PC to judge if fit), holds 5 most 15.6" thin laptop, not fit for a gaming laptop (This item is designed for the users above 16 years old, NOT FIT FOR USERS under 12 years old)