peculiarity1. Applicable size: Since there are differences in the size of different models, it fits all 11-16.7-inch laptops, so please check the size of the laptop to choose the appropriate size package.2. Slim and lightweight: Shockproof laptop bags are lightweight and easy to carry, won't make your laptop bigger, and can easily slip into briefcases, backpacks, or other items.3. Soft crystal fluff and smooth zipper: The soft crystal fluff cover inside provides protection against damage caused by accidental spillage. The sturdy zipper ensures that the laptop case remains closed, smooth and well protects the contents inside.4. Multi-layer protection: The outer fabric protects against dust, dirt, debris and scratches. The padded computer suitcase design prevents collisions, vibrations and squeezes when placed in a backpack or suitcase. parameter1. Material: polyester fabric + crystal velvet2. Dimensions: As picture3. Applicable size: 11/13/14/15/16 inches