Cooler Master NotePal Infinite EVO Ultrabook Cooling Pad with Three USB Ports (R9-NBC-INEV-GP) Sand-sprayed aluminum surface and 2 fans provide a chill mat for your laptop, Apple MacBook Pro, Ultrabook, notebook, or netbook Two heavy duty, speed-adjustable 80 mm wheel blower fans provide superior airflow Supports various sizes including 15 inch and 17 inch laptops Ergonomic design provides a comfortable viewing angle that is perfect for lap use Aerodynamic U-shaped design allows for enhanced cooling performance 3 USB ports with hidden grooves for cable management