The Trust Cyclone Laptop Cooling Stand is suitable for laptops with a maximum screen size of 15.6 inches. This stand has two silent fans to prevent your laptop from overheating. The fans are powered via USB. Aside from keeping your laptop cool, the Trust Cyclone Laptop Cooling Stand also ensures a correct working posture by giving you eight different height settings to choose from. The rubber finish of this stand protects your laptop against scratches and damage.