Laptop is good working well but the main issue feom which I really irritated is his headphone jack this is not working properlly I tried everything like drivers softwares etc etc. and yeah somwhere in window 7 display driver stopped working so I have to face many problems with that so I have to change my windows from 7 to 8. only jack is trouble me accept that laptop was awesome . is a perfect size laptop for everyone for business as well as for students, as well as for entertainment, its screen size 15.6 inch. Thats perfect. Battery back up is excllent. I have been using it since May 2011. My battery now 1.5 hours for documentary uses. Performance is as it is from the day I have purchased. Awesome product. Go for it.