Ключевые слова: business, businessman, call, chat, chatting, communicate, communication, computer, conference, connecting, connection, device, digital, earphones, facetime, hand, hands, headphones, headset, holding, internet, listening, man, meeting, mobile, mobile internet, online, phone, playing, screen, smart, smiling, tablet, tablet computer, technology, using, video, webcam, webinar, wireless, working,