USB Laptop Cooling Pads, Laptop Cooler Size: about 35.8 x 25.9 x 3.0cm Suitable for all brands of laptops under 17 inches. Help keep your laptop cooler and reduce system crashes in a noise-free environment. Built-in 2 fans, big wind force, can cool the CPU and also can create a noise-free environment for you. Level angle adjustable, meets your different height needs Sturdy laptop 4-degree stand, can improve the airflow and reduce the heat of your entire laptop, which will help prevent unwanted heat issues of your laptop.