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