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Corsair K100 RGB vs Leopold FC900R: Comparison
Corsair K100 RGB vs Leopold FC900R switch type compared
Switch type is the dividing line, Corsair K100 RGB Cherry MX Speed Silver or Corsair OPX Optical-Mechanical against Leopold FC900R Cherry MX. Connectivity is not the same on both, Wired USB on the Corsair K100 RGB versus Wired on the Leopold FC900R. There is a split on backlighting as well, 144-Zone Per-Key RGB with iCUE on the Corsair K100 RGB versus None on base model on the Leopold FC900R. On polling rate there is little in it, Up to 8000 Hz on the Corsair K100 RGB versus 1000 Hz on the Leopold FC900R. Keycap material is not the same on both, PBT Double-Shot on the Corsair K100 RGB versus Double-shot PBT on the Leopold FC900R.
Who each one is for
The Corsair K100 RGB is the one to take for full-size layout gamers wanting macro keys and iCUE ecosystem users, though it is the wrong buy for compact-desk users and hot-swap enthusiasts. Buy the Leopold FC900R for serious typists who want a full number pad, though it is not the pick for gamers wanting RGB, hot-swap, or wireless features and buyers who want a compact footprint. It is equally the pick for buyers who never use RGB and don't want to pay for it. It is the wrong buy for anyone new to mechanical keyboards looking for a flashy first board. Our rating of the Corsair K100 RGB (8/10): A feature-loaded full-size flagship for players who want a control wheel and macro keys alongside serious polling speed. Our rating of the Leopold FC900R (8/10): A no-frills, exceptionally well-built full-size board for typists who care more about switch feel than RGB or features.
What Corsair K100 RGB and Leopold FC900R have in common
Everything else lines up. Layout and hot-swappable read the same on both, so those are not worth weighing.
Specs and benchmarks
Brand
- Corsair K100 RGB
- Corsair
- Leopold FC900R
- Leopold
Layout
- Corsair K100 RGB
- Full-Size
- Leopold FC900R
- Full-Size
Model
- Corsair K100 RGB
- K100 RGB
- Leopold FC900R
- FC900R
Switch Type
- Corsair K100 RGB
- Cherry MX Speed Silver or Corsair OPX Optical-Mechanical
- Leopold FC900R
- Cherry MX
Connectivity
- Corsair K100 RGB
- Wired USB (USB passthrough included)
- Leopold FC900R
- Wired (USB)
Keycap Material
- Corsair K100 RGB
- PBT Double-Shot
- Leopold FC900R
- Double-shot PBT
Hot-Swappable
- Corsair K100 RGB
- No
- Leopold FC900R
- No
Backlighting
- Corsair K100 RGB
- 144-Zone Per-Key RGB with iCUE
- Leopold FC900R
- None on base model
Polling Rate
- Corsair K100 RGB
- Up to 8000 Hz (Axon)Best
- Leopold FC900R
- 1000 Hz
Which one should you pick?
Choose Corsair K100 RGB if you want the higher polling rate (Up to 8000 Hz (Axon) vs 1000 Hz).
Choose Leopold FC900R if you already have it on hand or find it at a lower price.
Price comparison
| Retailer | Corsair K100 RGB | Leopold FC900R |
|---|---|---|
| Corsair Store | View on Corsair Store | |
| Amazon | View on Amazon |
Disclaimer: The price and specification of the given product may differ from the actual product. Please confirm on the retailer's website before buying.
Verdict
Corsair K100 RGB
8 / 10 Expert Rating
A feature-loaded full-size flagship for players who want a control wheel and macro keys alongside serious polling speed.
Leopold FC900R
8 / 10 Expert Rating
A no-frills, exceptionally well-built full-size board for typists who care more about switch feel than RGB or features.




