Summary
The Corsair K100 RGB is Corsair's flagship full-size gaming keyboard, offering a premium feature set that includes six programmable G-keys, a multi-function iCUE control dial, and a choice between Cherry MX Speed or Corsair OPX optical-mechanical switches. Reddit sentiment is genuinely split: long-term owners often call it the best keyboard they've ever owned, while a notable group has experienced persistent firmware issues — particularly random disconnects and dying LEDs — that tarnish the experience at its high price point. The keyboard excels for power users who want deep macro customization and iCUE ecosystem integration, but non-gamers and those prioritizing silence or build reliability may come away disappointed. At full MSRP it's a tough sell; at sale prices around $169–$200, the community is considerably more forgiving.