Large size; For all size laptops Your laptop can breathe easy with this ultimate notebook cooling pad Extends the life and functionality of your laptop Twin fans for more efficient cooling Power source supported easily by the plug-&-play USB connection. No need for any installation. To avoid slippage, the cooler has anti-slip rubber pads on both sides Can bear weight of any notebook and maintain balance The legs can be folded when unused, thus saving space and making it easy to carry. Colour Available: White