["Effortless Setup: Simply plug in the cooling pads two USB 2.0 ports to start using it with your laptop. No complicated settings required. Built-in dual USB ports allow you to connect additional devices and peripherals to your laptop." Whisper-quiet Cooling: With three silent fans this cooling pad for laptop creates a peaceful and distraction-free environment for you to work or play in. The large fans quickly cool down your laptop to prevent overheating. "Wide Compatibility: This laptop pad works with a range of 11-17.3 laptops including popular brands like Macbook Surface Acer HP Alienware Dell Lenovo and ASUS." "Customizable Comfort: Adjust the cooling pads angle to suit your preferred sitting position and work style. This ergonomic design helps you stay comfortable during long hours of laptop use." Cooling Pad Dimensions: 380mm x 280mm x 36mm (14.96in. x 11.02in. x 1.42in.)]