Amazon has Drevo Gramr 84 Key Back-lit Edition Tenkeyless Mechanical Gaming White Keyboard (Black/ Blue/ Brown/ Red Switch) for $34.39 AC. Free Shipping with Prime
Instructions:
Choose Mechanical Keyboard Switch Color then add to cart:
Proceed to check-out.
At payment method add promo code 8UMYI4KE
Price drops to $34.39.
"A" Rating at Fakespot
Here is some info on color switches:
Mechanical Keyboard Switch Guide