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