Amazon offers the G.Skill Ripjaws KM570 Mechanical Keyboard with Cherry MX Brown Switches in Single Red for $75.27. Clip the on-page coupon code to drop it to $55.27. With free shipping, that's $5 under our January mention and the lowest we've seen. (It's the best deal today by $20.) It features:
  • Red backlighting with seven effects
  • 6.5-foot braided cable
  • anti-ghosting keys with n-key rollover
  • on-the-fly macro recording
Update: The price has dropped to $54.99. It's currently on backorder.