Dimensions 13.3 inches - Outside: 37cm * 27cm * 4cm ( 14.57 inch * 10.63 inch * 1.57 inch ) Inside: 35.5cm * 25.5cm * 3.5cm ( 13.98 inch * 10.04 inch * 1.38 inch ) 14.1-15.4 inches Universal - Outside: 39cm * 28.5cm * 4cm ( 15.35 inch * 11.22 inch * 1.57 inch ) Inside: 37.5cm * 27cm * 3.5cm ( 14.76 inch * 10.63 inch * 1.38 inch ) 15.6 inches - Outside: 42.5cm * 31.5cm * 4cm ( 16.73 inch * 12.4 inch * 1.57 inch ) Inside: 41cm * 30cm * 3.5cm ( 16.14 inch * 11.81 inch * 1.38 inch ) -Material: Polyester -Type: Laptop Briefcase -User Gender: Male and Female -Closure Type: zipper -Style: Business -Waterproof: Yes -Side Opening Due to manual measurement, the size figures may have a little error. Due to the photo light and monitor color settings, the color may be slightly different. Thank you for your understanding.