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RK ROYAL KLUDGE RK84 Wireless RGB 75% Hot Swappable Mechanical Keyboard | 84 Keys Wireless Gaming Keyboard w/High-Capacity Battery, Triple Mode BT5.0/2.4G/USB-C, RK Custom Switch, Pro Driver Support
RK ROYAL KLUDGE

RK ROYAL KLUDGE RK84 Wireless RGB 75% Hot Swappable Mechanical Keyboard

Bottom line: The RK ROYAL KLUDGE RK84 Wireless RGB 75% Hot Swappable Mechanical: Three connection modes: Bluetooth 5.0, 2.4GHz dongle and wired USB-C; main trade-off: the 200-hour battery rating is for backlight off; RGB use will shorten it.

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By , Founder & Editor-in-Chief · Listing data updated

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.

Pros & Cons

Pros

  • ✓ Three connection modes: Bluetooth 5.0, 2.4GHz dongle and wired USB-C
  • ✓ Hot-swap PCB takes 3-pin and 5-pin switches, no soldering needed
  • ✓ Up to 200 hours of battery life with the backlight off
  • ✓ 84-key 75% layout keeps the arrow, multimedia and control keys
  • ✓ 2 USB pass-through ports plus a Type-C port for extra devices

Cons

  • ✗ The 200-hour battery rating is for backlight off; RGB use will shorten it
  • ✗ A full charge takes 6-7 hours
  • ✗ No numpad, which is a drawback for heavy number entry
  • ✗ Full RGB and key customization needs the RK Pro Driver software

Manufacturer description

The RK ROYAL KLUDGE RK84 is a 75% wireless mechanical keyboard with three ways to connect. You can pair it over Bluetooth 5.0, use the 2.4GHz dongle, or plug it in with USB-C, so one board covers a laptop, a gaming desktop and a tablet without re-pairing every time. Its 84-key layout is more compact than a standard TKL. It drops the wasted space but keeps the arrow keys, multimedia keys and control keys, which leaves more room on your desk for wide mouse swipes. The hot-swap PCB takes both 3-pin and 5-pin switches, so you can swap out the RK custom switches for a different feel without…

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SpecPicks Verdict

SpecPicks scored RK ROYAL KLUDGE RK84 Wireless RGB 75% Hot Swappable Mechanical… using a rating × review-volume × price-fit model applied to published specs and reviews across the gaming peripherals category. RK ROYAL KLUDGE's gaming peripherals lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. 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

Can the RK84 connect to more than one device?

Yes. It has three connection modes: Bluetooth 5.0, a 2.4GHz wireless dongle and wired USB-C. You can keep a computer on the dongle and another device on Bluetooth.

How long does the RK84 battery last?

RK rates it at up to 200 hours of continuous use with the backlight off. Using the RGB lighting shortens that. A full charge takes 6-7 hours.

Can I change the switches on the RK84?

Yes. The PCB is hot-swappable and takes both 3-pin and 5-pin mechanical switches, so you can pull out the stock RK custom switches and put in new ones without soldering.

Does a 75% layout still have arrow keys and media keys?

Yes. The 84-key layout is smaller than a standard TKL but keeps dedicated arrow keys, multimedia keys and control keys.

What are the USB ports on the back of the keyboard for?

The RK84 has 2 built-in USB pass-through ports and a Type-C port, so you can plug in extra devices such as a mouse or a flash drive. Check the product listing for details on how the ports work in each connection mode.

Key Features

  • That is THREE MODES: Believe it or not, this is the first generation of RGB three-mode wireless keyboards. Wireless mode with stable BT5.0, hassle-free 2.4Ghz dongle plus USB-C wired mode set no limits about your keyboard connection.
  • 84 Keys, Redefine TKL - The innovative 75% unique layout differs from traditional TKL keyboards, which cuts more clumsy space off while supporting the same functionality as practical arrow, multimedia and control keys.
  • Hot-swappable - Hot-swap PCB allows you to replace 3 pins/5 pins switches freely without soldering issue. Enjoy the fun of making your own keyboard.
  • High-capacity Battery - This keyboard is week-durable to 200 hours with nonstop using under backlight off status, fully charged requires only 6-7 hours
  • Hub Design - This wireless mechanical keyboard is armed with 2 built-in USB pass-through ports and 1 Type-C Port, allowing to back up more facilities

Full Specifications

BrandRK ROYAL KLUDGE
ColorWhite
StyleContemporary
ThemeCustomizable
Weight2.4g
Model NameRK84
Style NameContemporary
Unit Count1 Count
Switch TypeClicky
ConnectivityWireless, USB-C, 2.4GHz
Model Number480380920
Power SourceBattery Powered
CompatibilitySwitch
Series Number3750
Built-In MediaRemovable frame, Wireless dongle, USB-C cable
Number of Keys84
Button Quantity84
Connection TypeWired
Keyboard LayoutQWERTY
Mfr Part Number480380920
Full listing titleRK ROYAL KLUDGE RK84 Wireless RGB 75% Hot Swappable Mechanical Keyboard | 84 Keys Wireless Gaming Keyboard w/High-Capacity Battery, Triple Mode BT5.0/2.4G/USB-C, RK Custom Switch, Pro Driver Support

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RK ROYAL KLUDGE RK84 Wireless RGB 75% Hot Swappable Mechanical Keyboard | 84 Keys Wireless Gaming Keyboard w/High-Capacity Battery, Triple Mode BT5.0/2.4G/USB-C, RK Custom Switch, Pro Driver Support 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.

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RK ROYAL KLUDGE RK84 Wireless RGB 75% Hot Swappable Mechanical Keyboard | 84 Keys Wireless Gaming Keyboard w/High-Capacity Battery, Triple Mode BT5.0/2.4G/USB-C, RK Custom Switch, Pro Driver Support
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