As the NB become slimmer, the internal cooling device also needs to be minized. Therefore the NB needs to have high speed fan, or using the chassis as heatsink, resulting noisy, uncomfortable, or reducing NB stability. Using the NB cooler will solve above issues.

It is an ergonomic design allowing users to adjust their prefered wraist typing angles.  Furthermore, the more inclining angles are, the more space air circulation will have and creates better cooling performance.