Ключевые слова: agenda, background, banner, business, businessman, calendar, call, cellphone, chat, computer, concept, conference, conferencing, desk, diary, elearning, executive, gantt, headphones, hold, internet, interview, laptop, learning, male, man, manager, meet, men, mobile, notebook, office, online, panoramic, phone, presentation, professional, remote, sales, service, smart, smartphone, task, technology, video, videoconference, videoconferencing, virtual, webinar, young,