Zoom in view of female speaker demonstrating features of new smart watch connectable with smartphone during presentation on stage against big LED screen
Zoom out view of friendly woman demonstrating cellphone and explaining new features during presentation against LED screen
Zoom out view of middle aged male speaker demonstrating brand new mobile phone and talking during presentation on stage against big LED screen
Zoom out view of middle aged man on wheelchair demonstrating new smartphone and speaking against huge LED screen during presentation on stage
Mature man presenting new cellphone on stage with LED screen
Mature man discussing data analysis on stage during business training
Professional businessman showcasing new cellphone and conversing with engineer on stage
Zoom out view of positive adult woman in glasses smiling and gesturing while showing new mobile phone under photo camera flashes against LED display
Pan around view of woman in glasses showing new cellphone and talking during presentation against LED display with video
Flashing LightsVj Led Wall. Stage Led Display Blinking Lights Motion Graphics Background.
Zoom in view of female speaker talking and showing new cellphone and smart watch on stage against huge LED screen
Zoom in view of smart woman gesticulating and talking about financial graphs on LED display while standing on stage during business conference