Ключевые слова: background, begin, board, button, buttons, chrome, connection, control, design element, device, electric, electrical, electricity, electronic, element, energy, equipment, flick, generation, hardware, icon, illustration, indicator, industrial, light, object, off, oldfashioned, on off button, plastic, position, power, push, red, shutdown, solution, start, stock, stop, switch, symbol, technical, technology, toggle, touch, turn, white,