G815 is fully customizable per key across ~ 16.8M colors. Create your own animations or choose from a selection of preset effects. With LIGHTSYNC technology, lighting is driven by games, audio, or your screen to deliver the most immersive RGB experience ever. Unify a theme, enhance your gameplay, and extend your gaming setup through your keyboard.Advanced features require Logitech G HUB Gaming Software, available for download at logitechg.com/GHUB