MoKo Laptop Cooling Pad, Portable Notebook PC Cooler Stand, with Two Built-in 140mm Cooling Fan, 4-Port USB, 6 Adjustable Operating Angles, Fit 15.6-17 Inch Notebook, Silver Optimized for Laptop Carrying: The high-quality multi-directional metal mesh provides your laptop with a wear-resisting and stable laptop carrying surface. Ergonomic Comfort: Ergonomic design with six adjustable operating angles. Positions the LCD at eye level to relieve neck and shoulder strain. High Performance Fans: Two built-in 140mm silent fans that dissipate heat away from the computer, provide superior airflow, spinning at just over 1,200 RPM. Extra USB Ports: Built-in 4-port USB hub allows for connecting more USB devices. Lightweight & Portable: Lightweight and strong construction accommodates 15.6" widescreen notebook computers. Convenient to carry it wherever you go !