Thermaltake Massive 14 Steel Mesh Panel Dual 140mm Blue LED Fan Adjustable Speed Control 10"-17" Laptop Notebook Cooling Pad  CL-N001-PL14BU-A Dual Cooling: Double your cooling performance with Dual 140mm Blue LED fans with speeds up to 1200RPM to create the best cooling performance Adjustable Control: Take control with adjustable fan speed and LED ON/OFF control to maximize user experience Ergonomic Concept: Supporting (3) different ergonomic heights for ideal viewing angles and hand positioning for total comfort Secured Mounting: Dual laptop levers secure laptops from sliding when being used like a docking station. Hexagon Cooling Design: Large hexagonal shape cooling mesh reduces wind resistance and noise while increasingairflow throughout the area. Dual USB 2.0: Equipped with (2) USB 2.0 ports eliminates connection reduction and contains convenience Sizable Options: Supporting sizes from 10 to 17 laptops to adapt for a wide range of devices Warranty: 3 Years