The fans speed can be adjusted with on board buttons or one can choose from three pre-defined modes to find the perfect balance of noise and cooling performance. A full metal construction makes the NC210 highly durable to sustain heavy weighing gaming laptops with ease. Two USB ports ensure that you never run out of connectivity options while you keep the Ant Esports NC210 powered on via your laptop’s own USB port. Two durable and sturdy baffles prevent your laptop from sliding down or falling off, it’s not just a laptop cooling pad, but also a perfect laptop cooling stand.