Laptop Stand, Cooling Vertical Stand Base for Laptop, Adjustable Foldable Lifting Tablet Stand for ComputersCompact body folding design, easy to use anytime and anywhere, the appearance adopts streamlined design elements, and the core adopts aluminum alloy structure. It can improve the air circulation of the computer and help the computer dissipate heat. The height can be adjusted to a comfortable visual angle to release cervical pressure. The diameter of the button adjustment angle is the 35mm black button, press it to adjust the angle of the bracket, the