Newegg via eBay offers refurbished Razer BlackWidow Ultimate 2014 Wired Elite Mechanical Gaming Keyboard in Black, model no. RZ03-00384600-R3U1, for $89.99 with free shipping. That's tied with our mention from three weeks ago of a new model and the lowest total price we could find by $13. It features individually back-lit keys, on-the-fly macro recording, five extra macro keys, audio-out and mic-in jacks, and 1GHz key polling.
Of note, no warranty information is included.