1. Introduction
Thank you for choosing the RK Royal Kludge RK84 Tri-Mode Mechanical Keyboard. This keyboard offers versatile connectivity options including Bluetooth 5.0, 2.4G wireless, and a wired USB Type-C connection, making it compatible with a wide range of devices. It features an 84-key layout, RGB backlighting, and hot-swappable switches for a customizable typing experience. This manual provides detailed instructions on setup, operation, maintenance, and troubleshooting to help you get the most out of your new keyboard.

RK84 Mechanical Keyboard in White
2. Package Contents
Please check the box for the following items:
- 1 x RK84 Mechanical Keyboard
- 2 x Magnetic Pad Foot
- 1 x 2-in-1 Keycap & Switch Puller
- 4 x Replacement RK Switches
- 1 x Type-C Cable
- 1 x User Manual (this document)

Contents included with the RK84 Mechanical Keyboard
3. Specifications
| Feature | Description |
|---|---|
| Brand Name | RK Royal Kludge |
| Product Model | RK84 |
| Keys Number | 84 |
| Keyboard Color Options | Black, White |
| Axis Body (Switch Type) | Blue (Clicky), Brown (Tactile), Red (Linear) |
| Connection Mode | 2.4G Wireless, Bluetooth 5.0, USB Wired (Type-C) |
| Backlight | RGB (Multiple modes) |
| Layout | 84 Keys (75% Keyboard Layout) |
| System Compatibility | Windows, Android, Mac, iOS |
| Battery Capacity | 3750mAh Rechargeable Lithium Battery |
| Dimensions | 316.67mm x 126.27mm x 41.5mm |
| Keycap Material | ABS Plastic |
| Keycap Printing | Doubleshot |
| Switches Hot Swap | Yes (5-pin Kailh hotswappable socket) |
| Full Size Keyboard | No |
| Wrist Support | No |
| Operation Style | Mechanical |
| Language Options | Russian, UK, English, Spanish |
| Application | Desktop, Laptop, Number, Tablet |
| Certification | CE, FCC, RoHS |

Available in Black and White color options

Blue, Brown, and Red switch types for different typing preferences
4. Setup
4.1. Wired Connection
- Locate the USB Type-C port on the keyboard.
- Connect one end of the provided Type-C cable to the keyboard and the other end to an available USB port on your computer.
- The keyboard will be automatically recognized and ready for use.
4.2. 2.4G Wireless Connection
- Locate the 2.4G USB dongle, usually stored in a compartment on the back of the keyboard.
- Plug the 2.4G USB dongle into an available USB port on your computer.
- On the back of the keyboard, slide the connection mode switch to the '2.4G' position.
- The keyboard should connect automatically.

Location of the 2.4G dongle and connection switches on the keyboard back
4.3. Bluetooth Connection
- On the back of the keyboard, slide the connection mode switch to the 'BT' position.
- On your device (PC, Laptop, Tablet, Phone, PS5), enable Bluetooth and search for new devices.
- Select 'RK84' from the list of available devices to pair.
- The keyboard supports multi-device switching.

The RK84 supports Wired, 2.4G Wireless, and Bluetooth connections across various devices
4.4. System Mode Switching
- FN + A: Switches to Windows system mode.
- FN + S: Switches to Mac system mode.

Easily switch between Windows and Mac operating modes
5. Operating Instructions
5.1. RGB Backlighting
The RK84 features multiple RGB backlight modes. You can customize the backlight effects and colors using the dedicated software. Refer to the software section for download and usage instructions.

Explore 14 different RGB backlight modes
5.2. Hot-Swappable Switches
The RK84 is equipped with Kailh 5-pin hot-swappable sockets, allowing you to easily change switches without soldering. Use the provided 2-in-1 keycap & switch puller to remove and replace switches.

The keyboard features 5-pin Kailh hot-swappable sockets
5.3. Extra USB Ports
The keyboard includes two extra USB ports and one Type-C port, functioning as a hub for charging and data transmission for other devices.

Two extra USB ports for convenience
5.4. Programmable Keys and Macros
Utilize the dedicated software to customize keybindings, adjust backlight modes, and reassign various key functions, including setting up macros. The software can be downloaded from: bit.ly/RK84_DRIVER_1

Software interface for customizing light effects, key reassignments, and macros
5.5. Anti-Ghosting
The RK84 features full-key anti-ghosting, ensuring that all 84 keys register correctly even when multiple keys are pressed simultaneously, which is crucial for gaming and fast typing.
5.6. Ergonomic Design and Stability
The keyboard is designed for ergonomic comfort during extended use. It includes rubber non-slip foot pads and magnetic detachable pad feet for stability and adjustable typing angles.

Features like ergonomic design, rubber anti-slip base, and magnetic feet enhance usability
5.7. Removable Frame
The keyboard features a detachable upper cover, making it easy to clean or customize.

The removable frame allows for easy cleaning and customization
5.8. Long Battery Life
With a 3750mAh rechargeable lithium battery, the keyboard offers extended usage. A full charge takes approximately 8 hours and can last for up to 30 days depending on usage and backlight settings.

The 3750mAh battery provides long-lasting power
5.9. Foam Dampener
The keyboard comes standard with a foam dampener to reduce noise and improve the typing sound profile.

Internal foam dampener for reduced noise
6. Maintenance
6.1. Cleaning the Keyboard
- Disconnect the keyboard from your device before cleaning.
- Use a soft, lint-free cloth to wipe down the keycaps and chassis.
- For deeper cleaning, remove keycaps using the provided keycap puller and clean underneath with compressed air or a small brush.
- The removable frame can also be detached for easier cleaning.
6.2. Replacing Switches
- Ensure the keyboard is disconnected or powered off.
- Use the switch puller tool to carefully grip the switch and pull it straight up.
- Align the pins of the new switch with the holes on the PCB and press down gently until it clicks into place. Ensure the pins are not bent.
- Test the new switch to ensure it functions correctly.
Demonstration of keyboard features including hot-swappable switches and RGB lighting
7. Troubleshooting
- Keyboard not responding: Ensure the correct connection mode (Wired, 2.4G, BT) is selected on the keyboard. Check cable connections or dongle insertion. For Bluetooth, ensure the keyboard is paired and within range.
- Keys not registering: If specific keys are not working, try replacing the switch using the provided switch puller and spare switches.
- Backlight issues: Ensure the keyboard is charged. Use the software to check backlight settings or reset them to default.
- Bluetooth disconnection: Ensure the keyboard battery is charged. Re-pair the keyboard with your device. Avoid interference from other wireless devices.
- Software not detecting keyboard: Ensure the keyboard is connected via wired mode when using the software. Download the latest software version from the provided link.
8. User Tips
- For optimal wireless performance, keep the 2.4G dongle or Bluetooth-enabled device close to the keyboard.
- Experiment with different RGB backlight modes and custom settings via the software to personalize your typing experience.
- Take advantage of the hot-swappable feature to try different switch types and find your preferred feel and sound.
- Remember to switch between Windows (FN+A) and Mac (FN+S) modes for full compatibility with your operating system's shortcuts.
9. Warranty and Support
The RK Royal Kludge RK84 Mechanical Keyboard comes with a 1-year warranty from the date of purchase. This warranty covers manufacturing defects and malfunctions under normal use. Please retain your proof of purchase for warranty claims.
For technical support, troubleshooting assistance, or warranty inquiries, please contact the seller or visit the official Royal Kludge support channels.

Certifications for quality assurance (CE, FCC, RoHS)





