Lenovo 4X40X54260 Business Casual 17-inch Backpack
The Lenovo Business Casual 17-inch Backpack, part number 4X40X54260, is a 24-liter professional laptop backpack built for commuters, business users, and mobile workforces. It combines a padded laptop compartment, three-compartment organization, water-repellent polyester construction, hidden anti-theft storage, quick-access storage, charging access, and a luggage strap. Its defined 418 × 292.6 × 37.2 mm device envelope makes it suitable for larger business laptops, including compatible systems marketed up to 17.3 inches.