Amazon offers the Corsair K70 LUX RGB LED-Backlit Mechanical Gaming Keyboard with Cherry MX Red Switches
with free shipping
. That's the lowest price we could find by $45, although we saw it for $5 less last month. It features an anodized brushed aluminum frame, 100% anti-ghosting, detachable wrist rest, media controls, USB pass-through, and multi-color backlighting (customizable for each key) that can be programmed for animated macros and lighting effects.