Features 1. Not just a computer bag, it can be transformed into a stand in one second, and a mobile workstation in seconds 2. The bottom hollow design allows the computer to dissipate heat better 3. Trolley strap design, travel, portable and comfortable, free your hands 4. Easy storage, large-capacity design, easy storage of accessories 5. The four sides of the computer bag are made of hard corner material, which is anti-drop, anti-collision and wear-resistant Name: Portable stand computer bag Material: waterproof Oxford cloth Style: multifunctional/simple/business Color: Grey/Green Size: 13 inch, 14 inch, 15 inch Internal dimensions of the computer bag: 11/12 inch: 315mm*205mm*45mm 13/14 inch: 340mm*240mm*45mm 15/15.6/16.1 inch: 370mm*270mm*45mm weight: 13/14 inch: 603.4g 15 inch: 693g packing list: 1*computer bag