It's a soft and eye protection LED light illuminate the keyboard not to disturb people rest in the night.There are two types of this light: yellow and white. Besides each of the light has 3 levels. Its robot shape looks cute and elegant . Plug in the USB interface gently touch the opening at once luminous. 3 Level Brightness Adjustable Dimmable. Good partner for your notebook keyboard reading when surfing the internet or book reading. Stylish cute robot design, plug in Powerbank, can be used as a Night Light. Power Generation: Touch Sensor, USB plug. Low power consumption and very long working life. Perfect for Kid's Room, Living Room, Bedroom, Bathroom, Hallway, Stairways, Corridor, Garage or any dark corner.