And it comes with a silicone pad to protect the laptop from scratches. ?Ergonomic Design?You can raise the height of the laptop screen to eye level for better typing, keep your back and neck in a comfortable posture, release your back and neck. ?Stable & Widely Compatible ?3 mm thickness, 44 pounds load-bearing capacity, the notebook stand is stable and not distort(Please make sure to tighten the four screws after determining the height and angle of the stand, and then put the notebook on it). Compatible with 9-16" notebooks and tablets. ?DOUBLE Keep Laptop Cool?: The notebook stand is not only made of appealing high-quality materials, but also equipped with 2 colorful Led cooling fans. It can effectively and quickly cool down your laptop and prolong the life of the laptop.And it comes with a silicone pad to protect the laptop from scratches. ?High Quality Material?: YICOSUN Laptop stands are made of 7000 series aluminum alloy(This kind of material is widely used in aerospace equipment). This material is not only corrosion-resistant, but also has good hardness and wear resistance. Heat can be spread and dissipated more efficiently.