Features: brand new and high quality High-efficiency Fan: The laptop cooling fan is equipped with one big high-efficiency fan for better heat dissipation. Ergonomic- Design: Z-shaped design helps you adjust the for ideal height,typing,watching and sitting comfortably. It is very useful for getting a better posture and relieving the stiffness and pressure of the back/neck. Keep the Laptop Cool: Through the hole on the top of the computer stand,increase airflow and provide good ventilation,prevent the laptop from overheating and reduce fan noise. Allows you to work more efficiently with a normal operating computer Scope of application: tablets,mobile phones,books,notebooks,projectors. Support: 11-17inch Laptop and Tablet. Specifications: Material: Aluminum Alloy + Silicone + Cooling Fan Product Weight: 1197g/ 2.64 lb (with packag) Size: approx. 275x233x23mm/ 10.83x9.17x0.9in Heat Dissipation: 1 Cooling Fan Note: Due to the lighting effects and shooting angles,there is color difference in the product,please understand. Due to manual measurement,there is a tolerance in the product size. Package includes: 1x Computer Cooling Stand