Features: Wide Compatibility Practical design for your life, fit all notebooks, PC, laptops up to 17". (For MacBook 12", MacBook Pro 13", MacBook Pro 15.6", MacBook Air 13", Lenovo, Acer, ASUS, HP, Dell, and other laptops.) Max load capacity: up to 20KG. Foldable & Convenient The anti-slip holder on the panel will hold your notebook/laptop safely on the place. Considerately, the centered-design makes it more convenient for you when you are typing. 9 Angles Adjustable DesignFoldable stand with 9 height adjustable angles will hold your notebook at an ergonomic angle, which can be adjusted to suit the best visual and prevent eyestrain and even eliminate hand fatigue. Heat Dissipation Multiple hollows in the panel enhance the airflow, makes better heat dissipation. In addition, Special Cooling Knob design to increase airflow and ventilate your personal laptop computer for better heat dissipation. Multi-functional Open Stands The open design offers sufficient space for keyboard and mouse, making your desk clean and neat; Build-in foldable stand for cellphone on both left and right side for user's convenient use.