Ключевые слова: adult, answering, background, banner, card, caucasian, choosing, closeup, communication, computer, concept, control, copy, customer, desk, feedback, fill, filling, finger, form, holding, internet, keyboard, male, man, marketing, men, online, panoramic, poll, polling, quality, questionnaire, report, research, satisfaction, service, space, stand, survey, tablet, technology, touchscreen, using, wireless, young,