Notice from the people's daily activity chawat Whether it is on the Metro bus stop. Shopping malls, or various things that people are interested in is the Smartphone screen.
Observed from the routine daily activities of people. Whether on the train, bus stops, shopping malls. Or by the various What people do is screen smartphone.
Observation of the activity of daily living of people power, whether it be on the metro, bus stop, the mall, or as what people are interested in is the screen smartphone.