S540 is good for gamer , software developer, game developer, graphics designer and much more . It is easy to carry not heavy too much . It has radeon graphics .the screen is large . It provides keyboard light. No need of using lights while working at night . It also gives us free antivirus windows defender . We dont have to pay for it. And also its inbuilt in it. I had very good experience . Ya its bit expensive but best for company users. Also Touch pad functions a well it functions many activities by using fingers.