Sony presents the ultraportable CULV-powered notebook which is an improvised version of VAIO Z. This model offers HD graphics option, and the Intel i3 and i5 processors make the performance better and of a higher standard. The 4 GB DDR3 memory is also there to enhance its performance. It is a windows 7 based system and it has an option of changing to windows XP too. It comes in various sporty colors and has a Classic key board and touch pad. All in all, this model is and expensive one but investing on it is the best way to use your money wisely. A must buy if you are looking for quality and are a gadget freak.