Targus Incognito 15.6-inch Backpack - Black - Compatibility: Up to 15.6-inch laptops, Litre Capacity: 30.8L, Laptop Compartment Dimensions: 38.7 x 2.5 x 26.5 cm, Exterior Dimensions: 33 cm x 15 cm x 48 cm, Weight: 0.67 kg, Limited Lifetime Warranty