Thermaltake POSEIDON Z KeyboardExperience bold, illuminated precision with the Thermaltake POSEIDON Z Illuminated Mechanical Keyboard. Designed for gamers who demand both style and performance, this keyboard combines a fully back lit layout with the tactile satisfaction of TT eSPORTS Certified Mechanical BLUE switches. Each key cap carries its own LED, delivering a vibrant, uniform glow that adapts to your environment and mood. With four brightness levels adjustable via Fn + F11