Koolertron New Black Aluminum Nottable Laptop Universal 360 degrees Adjustable Stand foldable stand With mouse Pad Desk Table,fis for 10-17 inch laptop with maximum weight up to 15kg Aluminium as main material, Steel and plastic as subsidiary material; light weight but strong hardness. Mid empty makes good ventilation that can make the computers have biggest radiating surface. Used for 10-15.6inch laptop on ground, sofa, bed ...at home as well as meeting room. Multi-technics surface treatment, beautiful and classcial looks;The joints of the stand can spin 360 degrees in many different angles Music papers, books, newspapers, drawing folder ...can be placed on it besides laptop