Laptop sleeves can help reduce the amount of dust that comes into touch with your laptop and may protect it from minor knocks and bumps. They do not, however, usually provide appropriate protection against serious incidents such as drops or falls. It keeps dirt and dust out. Just because your laptop is closed doesn't mean it's safe from factors like dust, filth, and poor air quality. With small and large pockets, and multiple elastic bands in second large zipper compartment to make it easier than ever to organize accessories such as charger, cable, etc.