ThreeLeaf@ T1HJ 15-17" 3in1 Cooling Pad for Laptop with 5Levels Adjustable Stand ( Ultra slim 0.99inch) 6Fansx 2" [Super-Thin&Wide Compatibility]: Designed for 15-17inch laptops with "0.99inch SUPER THIN", satisfies different cooling demands for Office/Entertainment/Media [Six Times Airflow]: 6fans superior airflow at whisper quiet noise levels, spinning at so strong movement 1200-2000RPM.It provides A sufficent airflow for cooling. (2"x6pc small) [Unique Internal Fans Materials]Copper-coil winding feature of internal fans can bear thousands of spinning to ensure much longer lifetime. [Perfect Visual&Typing Angle]: Adjustable 5Levels-Stand(10deg each) ensures A better comfortable visual or typing angle to relieve wrists&shoulder aching. "20% MORE AIR" is pulled from backside gap in test,and u can apprantely feel the airflow through the pad holes. [2USB Ports]: One for power supply from notebook, the other for Mobile/U disk,U wont miss any portable USB devices at all with the cool mat.