Ключевые слова: application, background, browsing, business, checking, comment, communication, concept, connect, connection, copy space, data, device, digital, electronic, friends, holding, icon, information check, interaction, internet, lifestyle, mail, man, marketing, media, message, mobile, mobile phone, network, notification, online, people, person, program, share, sign, smart phone, social, social media, social network, symbol, tech, technology, touch, type, web, young,