Business executives using mobile phone and digital tablet

sales executive businesswoman corporate business conference - event businessman mid adult women business meeting entrepreneur technology women mobile phone men seminar smart phone well-dressed mid adult men using digital tablet colleague leadership young women mature women office digital tablet communication workplace web page sitting connection touch screen internet hd telephone receiver mature men african ethnicity video chair wireless elegance holding young men 25-29 years 30-34 years 20-29 years 30-39 years 20-24 years teamwork lobby caucasian greeting telephone young adult digital 4k beautiful people lifestyles indoors auditorium digitally generated adult south africa mature adult 50-54 years 40-44 years generated convention center beauty mid adult