Ключевые слова: access, business, businessman, button, click, communication, computer, concept, conceptual, connected, connection, cooperation, corporate, delivery, document, employees, global, graphic, information, internal, internet, intranet, linked, management, manager, managerial, message, messaging, network, office, online, optical, people, pointing, presentation, publishing, secure, share, sign, single, sky, system, technology, upload, web, www,