Ключевые слова: 1, abstract, acik, background, business, button, click, computer, connect, continuing, control, design, electric, electricity, electronic, element, end, energy, finished, flick, flick of a, glossy, hardware, high, icon, industrial, kapali, kick, led, light, metal, narrow, object, off, on, power, press, push, red, sign, start, stop, switch, switch off, switch on, switching, symbol, technical, technology, terminal, thin, turn, up, web, wooden,