The USB Think Light, is a micro-computer control LED decorate Light.                                                                              

To action of your keyboard type.                                            

Size : about 10.5cm tall

10pcs Red LED light
USB line 1.3M Connect the unit to USB port.
One red LED light up.
The think lights up interactively with your typing. The faster you type, the more  LEDs light up and  the brighter the ball glows. Slow down and stop typing will fade out the lights.