This lenovo G50-80 is one of the best budget laptop, this laptop has a windows 10 preloaded which is very easy to use and the UI( user interface) is very good and easy to use. As it has intel graphics 1 gb inbuilt decent games can re ran in this laptop easily.
It has ha 4gb of RAM which is sufficient enough to run about 4-5 high progams / applications without any issues, it has a 1 TB HDD space which is large enogh to store your files and the battery backup is very good it can last upto 4-5 hours with decent use.The camera provided in this is a VGA camera which takes quiet good pics and it can be used for face recognition.
As we know the services provided by the lenovo brand is very good you should not have any problem regarding with service & suppoery
All in all this a very good laptop with a very good specification and with a affordable budget.