In this technology era, everyone is using laptop or tablets or computers for saving their precious and important data and files. There is no limit for age group for using laptops or tablets. Even a child belong to 8 year to 12 years age group may also use such things for his or her entertainment like playing games and some studying skills. So, these laptops or tablets have become the necessary part of our daily life because for each type of work, we are totally depending on such things.