Arion Genius K5 Ergonomic Multimedia Colorful Smart Backlight LED Gaming Keyboard This colorful smart backlight LED gaming Keyboard is ergonomically designed, bringing comfortable game playing experiences together with its colorful lights, whirlwind streamline & dual-spring big spaces. Laser engraving technology used on the keycap makes it durable & wearable. Bigger drainage holes on the back strengthen its waterproof feature.