Science has indeed progressed a lot. With latest technology, life is completely depended on machines. From waking up in the morning till going to sleep, most of our works are relied on technology. Computer is a product that has become an integral part of our daily routine. From personal activity to professional work, all are now dependent on computers. Laptop is the further modernized version of computer. These are light, easy to carry and place and require less space to store. Also laptops don’t have extra units. It is just one unit.