designer's own words:M-Gram is a portable comptuer which has compact size(about 8cm) and ergonomic deisgn that can be carried any place, any time. Also it's easy manipulating system and intuitive 3d hologram display helps anybody to use this product. In addition, taking advantage of built-in solar panel, the charger provides improved energy efficiency rate and is considered as eco-friendly product. It's design recalls mushroom which absorbs nourishment from the soil. This design moves human sensitivity to buy this product.