Iball Compbook is a very unick laptop. I like it because it helpfull in all time what You do and when you went it help.It Has 10000 mah battery its a long battery life in all timethat make more powerfull to that laptop. I have also that laptop it is very good and owsome for all students that studied in science or engineering, espescially. Because it running the letest version of windows that is windows 10.Windows 10 is a very gud version of window that make a very powerfull to it. I think every one have to buy this laptop. Thankyou