Ключевые слова: 3d, background, blue, button, close, closeup, communication, computer, connectivity, control, data, enter, field, information, interface, internet, key, keyboard, keypad, laptop, media, mobile, mobility, modern, near, network, nfc, online, pc, phone, platform, radio, sign, smartphone, standard, switch, symbol, technology, text, transfer, up, wireless, word,