These LEDs can be adjusted to change not only the brightness but the hue of the keyboard lighting. In simple terms, it is a backlit keyboard on which the lighting consists of Red, Green, and Blue LEDs.
I love mine, too! With Steam now available on Chromebooks, and with more powerful ChromeOS devices capable of running it hitting the market, it’s no wonder that Google wants to cater to this demographic of users to give them a higher level of personalization to match their hobby.