Interior dimension: L20"*W12"*H 20.2", exterior
NOTE: Please check the size before purchasing it. *****Multiple pockets design can well organize your computer peripherals, like keyboard, mouse, wires, hard drive, headphone, radiator, etc.. *****The Interior foam padded insert, removable foldaway cushioned pad and 4 bottom feet pads will reduce the risk of bumping and protect computer and accessories from damage. *****Adjustable removable shoulder strap and reinforced padded handle strap make it easier to carry pc computer in transit. Large opening for easily putting in and taking out. *****Thick and durable nylon material, wear-resistant, water-resistant. Which will allow a long time use.