Skip to main content
Corsair K100 RGB Optical-Mechanical Wired Gaming Keyboard - QWERTY US Layout, OPX Switches - PBT Double-Shot Keycaps - Elgato Stream Deck and iCUE Compatible - Black

Corsair K100 RGB Optical-Mechanical Wired Gaming Keyboard

Bottom line: The Corsair K100 RGB Optical-Mechanical Wired Gaming Keyboard ($249.43 on Amazon as of 2026-10-06): OPX optical switches actuate at 1.0mm with linear travel; main trade-off: wired only, no Bluetooth or 2.4GHz wireless option.

$249.43

As an Amazon Associate, SpecPicks earns from qualifying purchases. Full disclosure →

Mike Perry — Hardware researcher since 2014. For keyboards, mice, headsets and other PC peripherals, synthesises manufacturer specs and independent reviews rather than first-hand lab testing. Core beat: GPU performance across gaming, rendering, and local-LLM inference.

*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.

Pros & Cons

Pros

  • ✓ OPX optical switches actuate at 1.0mm with linear travel
  • ✓ 4,000Hz polling and key scanning via CORSAIR AXON
  • ✓ Switches rated for 150 million keystrokes
  • ✓ Six macro keys with Elgato Stream Deck integration
  • ✓ Double-shot PBT keycaps on an aluminum frame

Cons

  • ✗ Wired only, no Bluetooth or 2.4GHz wireless option
  • ✗ OPX is linear only, no tactile or clicky switch choice
  • ✗ Full-size layout takes significant desk depth
  • ✗ 4,000Hz polling and 20-layer lighting need iCUE running

Manufacturer description

The Corsair K100 RGB is built around CORSAIR AXON Hyper-Processing Technology, which drives native 4,000Hz hyper-polling and 4,000Hz key scanning for up to 4x faster throughput than a standard gaming keyboard. Underneath the double-shot PBT keycaps sit CORSAIR OPX RGB optical-mechanical switches with a 1.0mm actuation distance and smooth linear travel, rated for 150 million keystrokes, so the shallow trigger point stays consistent across years of competitive play. The aluminum frame anchors a per-key RGB layout plus a 44-zone three-sided LightEdge, and AXON drives up to 20 layers of lighting…

SpecPicks Verdict

SpecPicks scored Corsair K100 RGB Optical-Mechanical Wired Gaming Keyboard using a rating × review-volume × price-fit model applied to published specs and reviews across the gaming peripherals category. Compare with similarly-priced alternatives in the gaming peripherals category before committing. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for gaming peripherals of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Frequently Asked Questions

What switches does the Corsair K100 RGB use?

CORSAIR OPX RGB optical-mechanical switches with a 1.0mm actuation distance and smooth linear travel, guaranteed for 150 million keystrokes. This model is linear only, with no tactile or clicky option.

Is the K100 RGB actually faster than a normal mechanical keyboard?

Corsair rates it at up to 4x faster keypress registration than standard mechanical gaming keyboards, using AXON Hyper-Processing with native 4,000Hz hyper-polling and 4,000Hz key scanning.

Is the Corsair K100 RGB wired or wireless?

Wired. This is the wired QWERTY US layout version, so there is no Bluetooth or 2.4GHz receiver in the box.

Does it work with an Elgato Stream Deck?

Yes. The six dedicated macro keys integrate with Elgato Stream Deck software, so you can program streaming commands directly, and the keyboard is also iCUE compatible for lighting and macro profiles.

Are the keycaps good enough to last?

They are double-shot PBT, so legends are molded rather than printed and will not wear off with use. Check the product listing for current warranty terms.

Key Features

  • The centerpiece of your gaming setup, the CORSAIR K100 RGB boasts a refined design bolstered by a durable aluminum frame, dynamic per-key RGB backlighting, and a 44-zone three-sided LightEdge.
  • Powered by CORSAIR AXON Hyper-Processing Technology: CORSAIR’s most advanced gaming keyboard experience delivers up to 4x faster throughput with native 4,000Hz hyper-polling and 4,000Hz key scanning, while simultaneously driving up to 20-layer lighting effects.
  • Exclusive CORSAIR OPX RGB Optical-Mechanical Keyswitches: Hyper-fast input with 1.0mm actuation distance and smooth linear travel, guaranteed for 150 million keystrokes, and register keypresses up to 4x faster than standard mechanical gaming keyboards with CORSAIR AXON.
  • Multi-Function at Your Fingertips: Take command over backlighting, media jogging, and more with a versatile iCUE control wheel, fully programmable to perform actions in games and applications.
  • Six Dedicated Macro Keys with Elgato Stream Deck Software Integration: Fully programmable for complex macros and key remaps, or program special streaming commands through Elgato Stream Deck software.

Full Specifications

BrandCorsair
ColorBlack
StyleK100
Themegaming
Model NameK100 RGB
Style NameK100
Unit Count1 Count
Switch TypeLinear
Model NumberCH-912A01A-NA
Power SourceCorded Electric
Built-In MediaItem
Number of Keys110
Button Quantity110
Connection TypeWired
Keyboard LayoutQWERTZ
Mfr Part NumberCH-912A01A-NA
Number of Items1
Number of Packs1
Special FeatureLighting
Antenna LocationGaming
Full listing titleCorsair K100 RGB Optical-Mechanical Wired Gaming Keyboard - QWERTY US Layout, OPX Switches - PBT Double-Shot Keycaps - Elgato Stream Deck and iCUE Compatible - Black

Ready to buy?

Corsair K100 RGB Optical-Mechanical Wired Gaming Keyboard - QWERTY US Layout, OPX Switches - PBT Double-Shot Keycaps - Elgato Stream Deck and iCUE Compatible - Black is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

Buy on Amazon — $249.43

*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.

Related Gaming Peripherals

More guides & deep dives from the SpecPicks archive

Browse all articles & guides →

More reviews from the SpecPicks archive

Browse all reviews →

Earliest SpecPicks reviews

Browse full archive →