Razer BlackWidow Elite Mechanical Gaming Keyboard - Razer Green Switch - Clicky keys with optimized tactile feel - 80 million keystroke lifespan - Razer Synapse enabled - 10 key roll-over anti-ghosting - USB pass-through - 1000Hz Ultrapolling - Razer Chroma customizable backlighting with 16.8 million colour options - Braided USB Cable - RZ03-02620100-R3M1 - 12 Months Limited Warranty