Ergonomics and Simple Design: This laptop riser elevates your laptop by 3 inches(max) with the best Angle 17 degrees to the perfect eye level and prevents you from hunching over your screen, reduces neck and shoulder pain.Moreover, the edge of the stand is so smooth that protects you from being scratched. Suit for Any Laptop 11" to 16.2":The laptop stand fits all laptops 11 - 16.2 inches, such as Apple MacBook 12 / 13, MacBook Air 13, MacBook Pro 13 / 15 / 17 /2018 / 2017 / 2016, Dell Inspiron XPS, HP, Chromebook, and other notebooks PC computers ( 12 inch, 13 inch, 13.3 inch, 14 inch, 15 inch, 15.4 inch, 15.6 inch, 16.2inch etc). A perfect gift for you to work from home and office. Lightweight and Sturdy: The computer stand is totally made of thickened Aluminum alloy(0.12-0.4inches thickness), so the stand is sturdier and only 0.5lb lightweight, and Raised front edges hold the laptop in place while in a tilted position and rubberized non-slip pads support your laptop in place to prevent unwanted scratches to your laptop and desk. Heat Dissipation: The laptop riser used hollow-carved design and has two holder hands not a whole falt, so there is more space to enable the heat to vent and keep your notebook computer from overheating. Simple Installation: Only four Screws to be fixed with the tool which is packed in the package. And 1 more set is presented, please keep it.