3 ms·Since when RGB Rainbow became Enhanced Function and dpi/buttons/accel/grip/etc became basic?by wruza 5y agoSince when RGB Rainbow became Enhanced Function and dpi/buttons/accel/grip/etc became basic?stavros 5y agoWell, since every mouse has dpi/buttons/axxel/grip/etc and not all mouses have RGB Rainbow.corobo 5y agoWhen you buy the mouse with the RGB lighting over the one that doesn't include it