Male executive talking on mobile phone while working at desk 4k

using phone mobile phone digital tablet technology sales executive modern telephone receiver button down shirt men businesswear professional occupation hd connection job search computer communication corporate business shirt expertise office business discussion telephone computer keyboard working talking wireless occupation young adult young men 20-29 years formalwear 20-24 years adult desk intelligence social issues indoors caucasian sitting confidence 4k leisure activity lifestyles beautiful people south africa