Targus lap chill pro is a usb powered high performance cooling mat for your laptop dual fans supply superior active cooling to the base of your laptop at 2500 revolutions per minute rpm the fans are positioned below a ventilated surface which allows heat to dissipate and air to flow around your laptop suitable for up to 17 laptops the lap chill pro has a unique tilt mechanism with a simple twist you can increase and decrease your laptop viewing and typing angle wrapped with soft touch pa