Hi friends.here I am going say my true opinion about this dell studio 1558 laptop.i am usong this laptop for the past five years.i am facing only one problem.that is batery problm.after five three years my laptop batery gets damaged and its indicates me to change battery.but still I am using same battery.after power its stands for 10minitues.so this time more useful me to shoutdown the product.few day before only I got another problem in graphis ATI chip problem.now I changed and working very smoothly. Thank you dell for giving me this prodyct. Hatesoff to you