Newegg offers the Tt eSports Poseidon ZX USB Blue Switch Illuminated Keyboard, model no. KB-PZX-KLBLUS-01, for $63.99. This $14 mail-in rebate cuts it to $49.99. With free shipping, that's $10 under our May mention and the lowest total price we could find by $36. It features TteSPORTS-certified mechanical switches, media keys, full N-Key rollover anti-ghosting keys, and disable windows key function. Deal ends December 2.
Note: If you haven't yet, use Newegg’s Android app and pay using Google Wallet to cut it further to $34.99. (This discount can only be used once per account.)