... the lights together? LED key light just likes one button in keyboard, we also prints symbols like DEL, ctrl ... . When you see it, could you help yourself to click it? Yes, you are right, clicking it, the ... the lights goes out. It is a cool "big button", is it? When the weather becomes colder and colder, ... to you!Specifications:1.Lamp itself is switch button, just a single click, easy to turn on and off by ...