中文描述：
特点
1. 适用尺寸：适合所有15-16.7 英寸笔记本电脑，因为不同型号的尺寸有所不同，因此请检查笔记本电脑的尺寸以选择合适尺寸的包。
2. 纤薄轻巧：防震笔记本电脑包轻巧且易于携带，不会使您的笔记本电脑变大，并且可以轻松滑入公文包、背包或其他物品中。
3. 柔软的绒毛和光滑的拉链：内部柔软的水晶绒毛罩提供保护，防止意外溢出造成的损坏。 坚固的拉链可确保笔记本电脑保护套保持闭合、顺畅并很好地保护里面的物品。
4. 多层保护：外层织物可防止灰尘、污垢、碎屑和划痕。 带衬垫的电脑手提箱设计可在放入背包或手提箱时防止碰撞、震动和挤压。
5. 额外的存储空间：前面有一个口袋，有足够的空间存放鼠标、数据线、手机、存储卡、外置硬盘、笔等。
6. 可伸缩便携手柄：可伸缩便携设计让您在商务或旅行时更方便地将其从公文包和背包中取出。

参数
1. 材质：面料：磨砂布-12pvc； 里料：超柔软水晶绒； 210D尼龙布
2. 尺寸：40.5 x 30 x 2.5cm / 15.9 x 11.8 x 1.0英寸
3. 适用尺寸：15-16.7寸笔记本电脑

Features
1. Applicable Size: Fit all 15-16.7 inch laptop due to variations in the sizes of different models, so please kindly check the dimension of your laptop to choose the right size bag.
2. Slim And Lightweight: Shockproof laptop bag is light and easy to carry, not bulk your laptop up and can easily slide into your briefcase, backpack, or other.
3. Sofe Fluff And Smooth Zipper: Inner soft crystal fluff cover provides protection to prevent damage caused by accidental spills. Strong zipper ensures the laptop sleeve will stay closed, smoothly and protect the contents inside well.
4. Multi-ayer protection: Outer fabric layer protects against dust, dirt, debris and scratches. Padded computer carrying case design offers protection against bumps, shakes and extrusion when put in backpack or suitcase.
5. Extra Storage Space: One pocket in front, enough space to keeping mouse, cable, cellphone, memory cards, external hard drive, pens etc.
6. Retractable Portable Handle:The retractable portable design allows you to take it out of your briefcase and backpack more conveniently during business or travel.

Specifications
1. Material: Fabric: Matte cloth-12pvc; Lining: Super soft crystal fluff; 210D nylon cloth
2. Size: 40.5 x 30 x 2.5cm / 15.9 x 11.8 x 1.0 in
3. Applicable Size: 15-16.7 inch laptop