Ключевые слова: alphabet, background, black, blue, board, business, buttons, cable, close, closeup, communicate, computer, computing, dark, data, desktop, detail, digits, equipment, ergonomics, hardware, information, input, key, keyboard, keypad, laptop, letter, neon, numbers, numeric, object, pc, peripherals, qwerty, signs, supply, symbol, technology, tool, type, typeset, up, work, workplace, write,