Newegg via eBay offers the G.Skill Ripjaws KM780 MX Mechanical Gaming Keyboard
in Cherry Blue MX, model no. GK-KSR1C2-KM780S10NA, for $79.99
with free shipping
. That's the lowest total price we could find by $37. It features Cherry Blue MX mechanical switches, media keys, backlighting, and 6 programmable macro keys.