Lenovo z580 ideapad with i3 prossesor, 4gb ram, nvidia grafic card, 500gb hard disk, numeric keypad, all you need is here.z580 ideapad its come with windows 7 home basic with ease expirance.comfortable to handle.but it have a wet not cofortale to carry.sound quality is good but in 5.1 channel dolby expriance is very osssum .powerdvd 10 software is gives you 3d view in your home not satisfied but in this price kk.in short close ur eyes and buy it