Verdict
Head-to-head · Best Mechanical Keyboards Under $100

Corsair K70 Core RGB vs RK Royal Kludge RK71

Which is the better buy? Side-by-side on rating, price, strengths, and watch-outs — with the published ratings we averaged to get there.

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The short answer

Corsair K70 Core RGB comes out ahead by a narrow margin (4.1 vs 4.0). Corsair K70 Core RGB is best for: gamers who want a low-latency full-size wired board. Read the strengths below before deciding.

Corsair K70 Core RGB
Higher ratedRanked #1 in Best Mechanical Keyboards Under $100
Corsair K70 Core RGB
2 sources$79.99as of Oct 31

The Corsair K70 Core RGB is a wired full-size mechanical keyboard with pre-lubed Corsair MLX Red linear switches, a volume dial and per-key RGB lighting. RTINGS called it an excellent gaming keyboard, citing outstanding latency, good overall build quality and light switches with short pre-travel, though it found the mostly plastic body and ABS keycaps somewhat cheap feeling. PCMag found its internal foam made it noticeably quieter than boards without foam, but judged it a feature or two away from being easy to recommend, with no hot-swappable switches and a gummy feel to some keys. It suits gamers who want a low-latency full-size wired board; anyone who wants wireless, a compact layout or switch swapping should look elsewhere.

Strengths
  • — RTINGS measured outstanding latency, roughly on par with pricier K70 models
  • — Pre-lubed Corsair MLX Red linear switches are light with short pre-travel
  • — Internal foam makes typing quieter than on boards without any foam
Watch-outs
  • — Mostly plastic build and ABS keycaps feel somewhat cheap
  • — Wired only, with no hot-swappable switch sockets
  • — Linear switches only, and PCMag found some keys felt gummy
RK Royal Kludge RK71
Ranked #5 in Best Mechanical Keyboards Under $100
RK Royal Kludge RK71
1 sourceall derived$80as of Oct 15

The Royal Kludge RK71 offers a well-thought-out compact layout with dedicated arrow keys and navigation cluster, making it suitable for both productivity and gaming. A YouTube reviewer highlighted its value proposition as a budget-friendly wireless mechanical keyboard with good connectivity and battery life. The keyboard supports multiple switch types including RK Blue, and comes with a magnetic stand and Bluetooth dongle slot. However, reviewers noted the keycaps feel cheap and the color options are limited. This keyboard is best for users seeking a compact mechanical keyboard with wireless capabilities at an affordable price point.

Strengths
  • — Dedicated arrow keys and nav cluster in a compact 71-key layout
  • — Works properly in both wired and wireless modes with multi-device Bluetooth connectivity
  • — Good build quality with solid plastic construction and ergonomic design
Watch-outs
  • — Cheap keycaps that may not withstand long-term use
  • — Limiting color scheme with only white and black options available

Derived means the reviewer published no score, so one was inferred from their written verdict. Everything else is a number the publisher printed. How we rank.

How they stack up

Corsair K70 Core RGB

The Corsair K70 Core RGB is a wired-only full-size board, while the Keychron K2 Wireless and Epomaker TH80 Pro are 75% layouts that also connect wirelessly. It keeps the number pad that the tenkeyless Redragon K552 Kumara leaves off, and it uses linear switches where the K552 ships with clicky blue ones.

RK Royal Kludge RK71

The RK71's dedicated arrow keys and nav cluster distinguish it from the compact Royal Kludge RK61, which lacks these keys. While it shares the RK61's wireless capabilities, the RK71 offers better build quality than the cheaper RK84 and more functionality than the Redragon K552 Kumara, which has no software support for customization.

Specs side-by-side

SpecCorsair K70 Core RGBRK Royal Kludge RK71
LayoutFull-size (100%)71 Keys with Dedicated Arrow Keys and Nav Cluster
Switch TypeCorsair MLX Red linear (pre-lubed)RK Blue /RK Brown
ConnectivityWired USBMulti-Device Bluetooth Connectivity and Wired Mode
KeycapsDouble-shot ABSABS Double Shot Keycaps
LightingPer-key RGBICE Blue LED Backlight
Polling Rate1,000Hz—
Onboard Profiles5—
HotswapNot hot-swappable—
Battery—1000mAh
Weight—0.64 kg
Dimensions—11.4"L x 4"W x 1.6"H
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