Ultra-Quiet Fans: Five Ultra-Quiet Fans with Eye-catching blue LED light,Optimized heat dissipation effect for 14u0026#34;-17u0026#34; LaptopsnErgonomic Design: Adjustable height setting, comfortable for natural point of view;Big shield anti-skid mats,Effectively prevent laptop slipping offnAdjustable Fan Speed Controller: 5 powerful fans to effectively and equally cool every corner of your laptop; Rotatable switch for adjusting the wind speed of 5 fans.nExtra USB Port: Built-in Two USB ports allows to connect other USB devices.nUltra-Portable: Slim, portable, and light weight allowing you to cool your laptop wherever you gonLaptop Cooling Pad, Tree New Bee 14-17 Inch Laptops with Five Stong Fans TNB-K0033 (Black)