laptop stand provides 6-speed adjustable height(5.5-15.5cm), adjust to comfortable operating angle based on your actual need; Ergonomic design makes for health working, relieving neck, shoulder, and spinal pain.The notebook stand supports all laptops or tablets up to 15.6″, your ideal companion in Home, Office & Travel.Suitable for many situations. Not only it can work for your laptop but also use for iPads, tablets, phones, and more