What it is: This MATEIN backpack is designed for 17-inch laptops, featuring waterproof matte PU fabric to protect valuables from rain/spills. It includes an anti-theft combination lock, USB charging port, insulated pocket for drinks/snacks, and TSA-compliant full opening design. Multiple pockets organize gear—ideal for business commuters, college students, and frequent travelers.
A: It accommodates up to a 17-inch laptop with a padded compartment for protection.
A: No—you need to insert your own power bank inside the backpack to use the external USB port.
A: Follow the user manual or product video: default is usually 000; reset by pressing the reset button and choosing your preferred combination.
A: It’s designed to keep drinks cool for 1-2 hours; it may not retain heat for hot drinks effectively.
A: Yes—its compact size (18x12x8 inches) fits under most airplane seats or in overhead bins.