What is the 10 Best Laptop cooling pad in India, A laptop cooler, cooling pad, cooler pad or chill mat is an accessory for laptop computers intended to reduce their operating temperature when the laptop is unable to sufficiently cool itself. The first and most obvious advantage of using laptop cooling pads is that they can lower the temperature of your computer, preventing it from overheating. Everyone is familiar with the sensation of having a warm or even hot laptop on their lap.