Unique Laptop Riser Design-Combine laptop stand and vertical laptop stand holder into a practical computer stand which is good for your Mackbook pro to free up space and have an organized desk. Comfortable Height-This ergonomic laptop stand elevates your laptop by 30°to eye level and prevents you from hunching over your screen, preventing neck/shoulder strain. Cool the Laptop-The large hollow design allows natural air ventilation to keep your laptop cool and prevent from overheating and crashes. Extend your laptop service life! Stable and Protective-The computer stand holder is entirely made of thick aluminum alloy. Broad Compatibility-The laptop riser fits all laptops tablets up to 17 inches, such as Ipad, MacBook Pro/Air, Surface, Chromebook, Lenovo, Dell, HP, ASUS, and other notebooks tablets. we will attach the screw driver to assemble it very easily.