Ключевые слова: acceptance, agreement, application, approval, assure, background, business, businessman, career, catalog, check, computer, concept, contract, corporate, cyberspace, data, deal, desk, device, digital, document, electronic, file, hand, identity, internet, laptop, manage, management, manager, network, office, online, pen, person, professional, quality, record, screen, sign, signature, signing, smart, tablet, technology, transaction, virtual, working, write,