Ключевые слова: alertness, alphabet, assistance, business, button, character, closeup, colour, communication, computer equipment, computer key, computer keyboard, danger, data, equipment, global communications, information technology, input device, it, it support, keypad, letter, nobody, number, office, out of focus, panic button, panicky, part of, pc, photography, problems, red, single object, technology, telephonist, terrified, text, the internet, typeset, urgency, warning symbol,