The Luxa2 M4 is the smallest laptop cooler in Luxa2 laptop cooler series. It is equipped with a 30 x 30 x 10 mm silent fan and heat absorbing materials. With the design, the heat produced from your laptop will be effectively taken away. M4 is portable and does not require the use of additional power adaptors. This egg shape cooler is able to lift up your Laptop to your comfortable eye level, while keeps your laptop chilled. You can buy Luxa2 M4 for $49.99 each here.