TeckNet Laptop Cooling Pad, Portable Slim Quiet USB Powered Laptop Notebook Cooler Cooling Pad Stand Chill Mat with 3 Blue LED Fans,Fits 12-17 Inch TechNet laptop Cooling Pad with 3 powerful fans works at 1200 RPM to pull in cool air from the bottom to save your laptop, notebook, netbook, Ultra Book, Apple Mac book Pro cool from overheating due to long time on-line or gaming. 3 USB powered 110mm fans and Power switch design, Ultra quiet and easy to use; No mains power connection needed. 2 extra USB ports for additional USB device. Blue LED indicators at the rear helps to confirm the laptop cooler is running. Ergonomic comfort - 2 adjustable levels to lift and tilt your laptop for better viewing and increased comfort; rubber grips at the bottom keep your laptop from sliding. Compatible with various laptop sizes from 12 up to 17 inches, such as Apple MacBook Pro Air, HP, ALIENWARE, Dell, Lenovo, as US, etc. (USB cable included). Package Contents - 1 x TechNet N8 laptop Cooling stand, 1 x USB Cable, 1 x user Manual, 1 x 18-month Card and lifetime friendly customer service.