ORICO Laptop Cooling Pad 15 Inch with Arrangeable Fans at 2000 &plusmn;10% RPM DURABILITY - Made from high quality aerospace aluminum light weight material to protect your laptop. ERGONOMIC AND COMFORT - Specifically design for hands and arms natural position ULTRA QUIET FANS - Adopting innovative fluid bearing technology, the fans spin in higher rate and at the same time it's very quiet. The Position of the fan can be arrange to your need. WORRY FREE USB PORT - The USB port from your computer is used to power the fans, but the USB connector also acting as your USB Port extension. LAPTOP SIZE SUPPORT - Support up to 15" Laptop size.