Hello friend I am using this laptop abovem 7 year. this laptops on my experience, using it had made my happy at the first but going on it will develop heat and will be hard to keep on your laptop, and the bios options should also be improved. it is very nice one and the keypad while working at home at night time, the keypad easly visible. I Recommend IT people to use the dell Laptops. This laptops user Friendly and will give you satisfaction.