Ключевые слова: app, blank screen, browsing, calling, cell phone, close up, communication, connection, device, digital, digital device, electronic, gadget, hand, hand holding phone, holding, human hand, internet, internet browsing, isolated, messaging, mobile phone, mobile screen, mobile technology, modern, online, phone in hand, portable, screen, smart device, smartphone, social media, technology, texting, touch screen, touchscreen device, touchscreen mobile, touchscreen smartphone, user, wireless, wireless communication,