Best Buy via eBay offers the Corsair K65 Lux RGB USB Mechanical Gaming Keyboard for $79.99 with free shipping. That's tied with our mention from three weeks ago and the lowest price we've seen. (It's the best deal today by $49.) It features Cherry MX Red key switches, anti-ghosting with full key rollover, customizable RGB LED backlighting, and a detachable full-length wrist rest.