Amazon has the DREVO 84-Key Gramr Mechanical Keyboard with Backlit Mechanical Gaming Keyboard Red Switch for $38 - $6 off with coupon N4GDEFZP at final checkout = $32 with free shipping on $35+. Retail price: $100. Features 84-Key layout, four unique switches for choice, three back channels to solve the cord drag.
Has good Amazon Reviews.
eBay has the Logitech Harmony Smart Keyboard ADD-ON for Harmony Ultimate Hub Remotes (refurbished) for $20 with free shipping. Retail price: $50. Works with over 270,000 devices: Controls cable TV, Apple TV, Roku, Sonos, Amazon Fire TV, Phillips hue, Xbox One, PS3, and TV-connected PC or Mac.
Has average Amazon Reviews.