Ключевые слова: angle, antivirus, app, application, black, blank, blocked, broadband, cellphone, closed, closeup, combination, communication, computer, concept, connect, connecting, connection, device, digital, display, electronic, firewall, high, internet, laptop, leaning, lock, locked, macro, mobile, modem, network, notebook, phone, port, reflection, router, save, screen, secure, security, smartphone, switch, tablet, technology, view, wifi, www,