This Laptop Cooler with the help of 200 mm fan pulls heat away from the notebook and prevents the CPU from overheating. This protects your laptop and at the same time makes playing laptop much more comfortable. It has 2 USB hub which gives your laptop extra USB ports to plug in anything you like. The cooler is super quiet and at the same time very effective in cooling down laptop. It also has an ON/OFF switch which saves laptop battery life when not needed. Solid structure and light in weight. LED lights inside the fan when its turned on.