The intekview laptop stand allows you to clear out your desk surface, while providing an ergonomic working position. They are designed to use with a wide variety of laptops. Full motion structure allows maximum flexibility —. The structure allows smooth, effortless rotating and positioning , making it easy to reduce glare and find the perfect viewing angle. You can also adjust the monitor vertically to a desired position. Features compatibility: windows 98/me/xp/vista/7/8/10, mac 10. 4 and abov usb connection dimension: 3,9 x 5,5 x 0,6 inch keys number: 19