Features: 100% 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 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. Package Includes: 1x Computer Cooling Stand 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.