Hello friend today I am tell you about dell laptop.This is a best laptop which ever I heard .friends if you are thiking to bay a lapot than this is a best optioon for you, you should go for for it this laptop come with 15.6 screen and you can easly intall any operating system . you can also install windows 7.8, 10 and and it comes with dos operating system. friends overall performance of this laptop is very very good .if any one thiking to bye dell laptop you should go dell vostro.