1.Internal dimensions: 15.36 x 11.02 x 1.18 inches / 39 x 28 x 3 cm (L x W x H); External dimensions: 16.14 x 11.42 x 1.18 inches / 41 x 29 x 3 cm (L x W x H). Horizontal pocket dimensions: 11.81 x 9.44 inches / 30 x 24 cm (L x W); Left raised pocket dimensions: 5.9 x 8.46 inches / 15 x 21.5 cm (L x W). Right raised pocket: 7.68 x 8.46 inches / 19.5 x 21.5 cm (L x W). Left vertical pocket: 6.30 x 3.94 inches / 16 x 10 cm (L x W). Right vertical pocket: 5.91 x 5.91 inches / 15 x 15 cm (L x W). 2.360 degree all around protective reinforced interior edge briefcase carrying case bag protect your laptop from any accidental dropping. Extendable handle design makes it comfortable to carry your laptop around, and you can also tuck away the handle. Side opening zipper design helps avoid accidental dropping of your laptop while carrying. 5 front accessory zipper pockets provide enough space to keep mouse, earphone, pens and notepads, offering added convenience. 3.The laptop sleeve with organizer pockets has an outer polyester fabric that enables you to carry your laptop / notebook / Ultrabook computer in a uniquely sleek style. It features a polyester foam padding layer and fluffy cushion for bump and shock absorption and protection of your device against dust, dirt, bump, shock and accidental scratches. 4.Considerate design includes a back trolley suitcase belt for ease of use during business trips. It is really convenient for your journey to anywhere. Slim and lightweight; it does not bulk up your laptop and can easily slide into your briefcase, backpack, or other bag. This protective carrying sleeve case cover bag with handle and pockets is ideal for taking your laptop out.