A young businessman wearing a surgical mask is doing a video conference with customers via a tablet that is connected to the Internet

digital tablet e-learning mobile app wireless technology technology social media portable information device smart phone mobile phone video call video conference computer internet communication office connection working meeting discussion 4k resolution video model - object business film - moving image business meeting people telephone men talking close-up showing thai ethnicity horizontal indoors green color holding adult template chroma key males non us film location touching film screening residential building thailand surgical mask