Razer BlackWidow Chroma Clicky Mechanical Gaming Keyboard (Certified Refurbished) This Certified Refurbished product is manufacturer refurbished, shows limited or no wear, and includes all original accessories plus a 90-day warranty Fully programmable keys + 5 additional gaming keys with on-the-fly macro recording Individually backlit keys with improved lighting - 16.8 million customizable color options Mechanical key architecture with distinct tactile feel and faster response 10 key rollover for extreme anti-ghosting