Ключевые слова: audience, audiovisual, auditorium, background, care, clinic, closeup, conference, copy, demonstration, desk, device, digital, display, doctor, education, elearning, entertainment, equipment, focus, health, indoors, lecture, lens, lesson, medical, meeting, modern, movie, multimedia, network, office, person, presentation, program, projector, room, seminar, space, staff, table, team, technology, text, training, video, viewer, visual, work,