Must Know about Backlight-

Recommanded —-Black keyboard- Rainbow backlight through keycaps, light can be turned off.

Blue keyboard- Blue backlight through keycaps, light can be turned off.

Pink keyboard- White backlight through keycaps, light can be turned off.

White keyboard- That is a basic model without keycap translucent light. Rainbow background light from the board, but light cannot get through keycaps , and light can be turned off.