---
product_id: 291286494
title: "RK ROYAL KLUDGE RK84 Wireless Bluetooth/2.4Ghz 75% RGB Mechanical Gaming Keyboard, Three Modes Connectable Keyboard with Hot-Swappable Tactile Brown Switch"
brand: "rk royal kludge"
price: "¥28354"
currency: JPY
in_stock: true
url: https://www.desertcart.jp/products/291286494-rk-royal-kludge-rk84-wireless-bluetooth-2-4ghz-75-rgb
store_origin: JP
region: Japan
---

# 3750mAh battery with 200h usage 3 connection modes (Bluetooth 5.0, 2.4Ghz, USB-C) Hot-swappable tactile brown switches RK ROYAL KLUDGE RK84 Wireless Bluetooth/2.4Ghz 75% RGB Mechanical Gaming Keyboard, Three Modes Connectable Keyboard with Hot-Swappable Tactile Brown Switch

**Brand:** rk royal kludge
**Price:** ¥28354
**Availability:** ✅ In Stock

## Summary

> ⌨️ Elevate your desk game with the ultimate wireless mechanical keyboard!

## Quick Answers

- **What is this?** RK ROYAL KLUDGE RK84 Wireless Bluetooth/2.4Ghz 75% RGB Mechanical Gaming Keyboard, Three Modes Connectable Keyboard with Hot-Swappable Tactile Brown Switch by rk royal kludge
- **How much does it cost?** ¥28354 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/291286494-rk-royal-kludge-rk84-wireless-bluetooth-2-4ghz-75-rgb)

## Best For

- rk royal kludge enthusiasts

## Why This Product

- Trusted rk royal kludge brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Powerhouse Battery Life:** 3750mAh battery delivers up to 200 hours of wireless use (backlight off), keeping you unplugged longer and working smarter.
- • **Pro-Level RGB & Software Control:** Fully customizable RGB lighting and key remapping via intuitive DIY software—make your keyboard as unique as your workflow.
- • **Seamless Triple-Mode Connectivity:** Switch effortlessly between Bluetooth, 2.4Ghz dongle, and wired USB-C for zero lag and ultimate flexibility.
- • **Customizable Hot-Swappable Switches:** Easily swap tactile brown switches without soldering to tailor your typing feel—quiet, responsive, and satisfying.
- • **Compact 75% Layout, Maximum Efficiency:** Innovative 84-key design trims bulk without sacrificing arrow or multimedia keys—perfect for sleek desks and fast workflows.

## Overview

The RK ROYAL KLUDGE RK84 is a cutting-edge 75% mechanical keyboard featuring triple-mode connectivity (Bluetooth 5.0, 2.4Ghz wireless, and USB-C wired), hot-swappable tactile brown switches for personalized typing, and a robust 3750mAh battery offering up to 200 hours of use. Its compact layout retains essential keys while saving space, complemented by customizable RGB lighting and professional-grade software for key remapping and backlight control—designed for professionals who demand style, performance, and versatility.

## Description

RK84 Wireless Bluetooth/2.4Ghz 75% RGB Mechanical Gaming Keyboard, Three Modes Connectable Keyboard with Hot-Swappable Tactile Brown Switch

## Features

- That is THREE MODES: Believe it or not, this is the first generation of RGB three-mode wireless keyboards on the market. Wireless mode with stable bluetooth 5.0, 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 Friendly Brown: Hot-swap PCB allows you to replace 3 pins/5 pins switches freely without soldering issue. Enjoy the fun of making your own unique keyboard. Still cudgeling your brain of which switch to choose? Go ahead for the brown with gentle and stable features, it compromises both tactile and low noise two supreme merits and offers you the most friendly and satisfying experience.
- Hub Design & 3750mAh Big Mac - This 3750 mAh keyboard is armed with 2 built-in USB pass-through ports and 1 Type-C Port, allowing to back up more facilities. Week-durable to 200 hours with nonstop using under backlight off status, fully charged requires only 6-7 hours.
- DIY Software Supports: DIY keybinding shortcuts, adjust brilliant backlight modes, reassign various key functions, these are the powerful functions of the RK84 professional driver.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | RK ROYAL KLUDGE |
| Product Dimensions | 35.2 x 17.5 x 4.8 cm; 1.08 kg |
| Batteries | 1 Lithium Metal batteries required. |
| Item model number | 072998043 |
| Manufacturer | RK ROYAL KLUDGE |
| Colour | White |
| Number of USB 2.0 Ports | 2 |
| Power Source | Battery Powered |
| Hardware Platform | Laptop, PC, Smartphone |
| Operating System | Windows 10 |
| Number of Batteries | 1 |
| Are Batteries Included | No |
| Lithium Battery Energy Content | 13.8 Watt Hours |
| Lithium Battery Packaging | Batteries contained in equipment |
| Lithium Battery Weight | 61 g |
| Number Of Lithium Ion Cells | 1 |
| Item Weight | 1.08 kg |
| Guaranteed software updates until | unknown |

## Product Details

- **Brand:** RK ROYAL KLUDGE
- **Compatible devices:** Laptop, PC
- **Connectivity technology:** Wireless
- **Keyboard description:** Gaming
- **Recommended uses for product:** Gaming
- **Special feature:** Backlit
- **Colour:** White
- **Number of keys:** 84
- **Keyboard backlighting colour support:** RGB
- **Style:** Gaming

## Images

![RK ROYAL KLUDGE RK84 Wireless Bluetooth/2.4Ghz 75% RGB Mechanical Gaming Keyboard, Three Modes Connectable Keyboard with Hot-Swappable Tactile Brown Switch - Image 1](https://m.media-amazon.com/images/I/61vAUrxGmZL.jpg)

## Available Options

This product comes in different **Color, Size** options.

## Questions & Answers

**Q: How can I get the software and the latest version of the firmware?**
A: bit.ly/RK_Keyboard_SW_230510

**Q: Why the keyboard becomes disconnected in the Bluetooth mode?**
A: When the battery level is low, the keyboard cannot support the BT function normally, Please re-update the Bluetooth function of the device and fully charge the keyboard.

**Q: Can it work with a PS4, PS5 or Xbox?**
A: RK keyboards are compatible with some games of PS4, PS5 and Xbox on wired mode. Our keyboard can't connect with Xbox one, PS4 and PS5 through Bluetooth mode.

## Frequently Bought Together

- RK ROYAL KLUDGE RK84 Wireless RGB 75% Triple Mode BT5.0/2.4G/USB-C Hot Swappable Mechanical Keyboard, 84 Keys Wireless Gaming Keyboard w/High-Capacity Battery, Tactile Brown Switch
- Logitech G305 LIGHTSPEED Wireless Gaming Mouse, Hero 12K Sensor, 12,000 DPI, Lightweight, 6 Programmable Buttons, 250h Battery Life, On-Board Memory, PC/Mac - White
- GUNMJO Pro Custom Coiled USB C Cable for Gaming Keyboard, Double-Sleeved Mechanical Keyboard Cable with Detachable Metal Aviator, 1.5M USB-C to USB-A, White Color

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**Shop now:** [https://www.desertcart.jp/products/291286494-rk-royal-kludge-rk84-wireless-bluetooth-2-4ghz-75-rgb](https://www.desertcart.jp/products/291286494-rk-royal-kludge-rk84-wireless-bluetooth-2-4ghz-75-rgb)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-03-20*