Ключевые слова: analysing, background, black, blue, business, casual, caucasian, communication, computer, connection, conversation, digital, email, ereader, finger, hand, holding, horizontal, input device, internet, laptop, lifestyle, looking, mobile, one, pc, person, pointing, reading, screen, sitting, smart, success, tablet, tabletpc, technology, touching, using, web, wireless technology, work,