HP elitebook 840 is one of the best commercial laptop manufactured by hp company
It is a commercial laptop very useful for company people its feactures and functions are very fantastic.
1 its fast i5 processor which responds in just 0.8 sec.
2 its led flast web cam with good picture quality
3 inbuild software helps to run android apps very smothly without any problem
4 it has the best special windows 10 vpro edition os which keeps u up-to- date by giving u updates in every 3 days
5 its has the best root function where u can run more then one os at a time
6 its a very useful for accounting and programming purpose.
And it has many more features.