The world’s thinnest product is realized in an innovative design in which the keyboard and ODD are arranged in parallel for a world first. - A sensible minimalist design molding with slender form & lightness accentuated. - A PlusMinus (+-) design philosophy, in which the structure of the product and the functional forms are divided and defined in silver and black areas, has been applied. - Ultra thin at 19.2(23) mm, with a weight of 1.69 kg and Pentium M CPU loaded, the X1 satisfies both performance and portability. waterproof keyboard, shell type ODD, impact sensing HDD, and remote control built in.