... High tech design and NEW 2 10 LEDs light,saves energy 3 Don't require any ... , no external power supply. LED light, long service life. High brightness, light enough to illuminate the entire keyboard ... high-end, newly designed chrome color; --- Small size, light weight, portable, very easy to put into briefcase or ... turn off the headlights, plug in a USB light, to protect their eyes do not fatigue, but ...