close up of hand browsing on a smartphone

using phone text messaging mobile app mobile phone smart phone technology portability touch screen portable information device wireless technology modern digital tablet internet of things human finger telephone finger communication e-mail social media connection e-learning thumb film - moving image human hand young adult telecommuting contract business person close-up internet graphical user interface people coworking one person computer office student business manager equipment message 4k resolution working choosing indoors adult one young woman only young women women document teacher holding horizontal non us film location adults only only women lifestyles social issues human body part one woman only home office austria