This lightweight Supernova is the best laptop backpack for work, school, or travel because of its all-purpose and simple to organize design. 2 large main compartments, one with dedicated laptop sleeve and organization for business supplies. MAIN COMPARTMENT: 18" x 11" x 5", ORGANIZER POCKET 18" x 11" x 3" with 9 PADDED LAPTOP and TABLET SLEEVES: Fits laptops up to 16.5" x 9.5" and tablets up to 12" x 10". SUNGLASSES POCKET: Fleece lined zipper pocket for glasses 8" x 10"