This product is very good. I am using this laptop last two years . this laptop has 4gb ram and rom upgradable . it has a good stylish body . it has a good speed and I am impressed by graphics of games . it is good busines use , office use and study use also . sony vaio laptop has all the features that a every human went . I am fully satisfied by my sony vaio laptop. and im also impressed by his operating system because it is very easy to operate . it has a decent amount of battery life and display quality. as you all now sony is a higly rated and trusted company. so I am saying you , you can buy this laptop without any type of single issue . Thanks