Ключевые слова: access, allowed, arm, authorization, background, book, business, businessman, businesspeople, concept, denied, development, digital, double, drawing, exposure, finger, fingerprint, freelance, hands, identification, interface, laptop, lock, loft, man, manager, multi, multitasking, notebook, notepad, occupation, office, opportunity, paperwork, pen, print, protection, research, safety, scanner, security, sideview, sketch, success, technology, verification, woman, world, writing,