Ключевые слова: access, accounting, allowed, authorization, background, blog, business, concept, denied, desk, desktop, development, digital, diopter, distributed, doctor, double, drawing, education, exposure, eye, finance, finger, fingerprint, geek, glasses, global, identification, improve, intelligent, international, lock, magnify, multi, optic, optical, print, protection, safety, scanner, screen, security, sketch, success, technology, think, verification, wallpaper, workplace, world,