1.Laptop stand adhesive, Adjustable laptop stand, Laptop cooling pad, Widely compatible: Applicable to 10 inch to 17 inch laptops, (10 inch, 11 inch, 12 inch, 13 inch, 13.3 inch, 14 inch, 15 inch, 15.4 inch, 15.6 inch, 16 inch, 17 inch, etc.), Such as:Book 12/13, Book 13, Book 13/15/2018/2017/2016, , HP and laptops,Works on most computers 2. Double Angle adjustment height: Low Angle is 5cm, long typing farewell wrist sore. The Angle is 8cm, Which allows you to straighten your spine and relieve pressure using the computer. Adjust the height to effectively relieve and neck stiffness and fatigue