RAZER BlackWidow Chroma Green Switch Mechanical Gaming Keyboard (RZ03-02860100-R3M1)

Roll-over 

N-key roll-over with built-in anti-ghosting

Switches

Razer Green Mechanical Switch (Tactile and Clicky)

Fully programmable keys with on the fly macro recording
Hybrid onboard storage – up to 5 profiles
Regular ABS keycaps

Lighting

 Razer Chroma customizable backlighting with 16.8 million color options

Warranty

1 Year Local Limited Warranty