1. Product Overview
The RK ROYAL KLUDGE R98 Pro is a versatile mechanical keyboard designed for various uses, including gaming, work, and study. It features multiple connectivity options, a durable design, and customizable elements.
Key Features
- 3-Mode Connectivity: Supports Bluetooth, 2.4GHz wireless, and USB-C wired connections.
- Long-lasting Battery: Equipped with a 7500mAh battery for extended use.
- Gasket Mounted Design: Features 5 soft cushioning layers for consistent feedback and reduced noise.
- MDA Profile PBT Keycaps: Enhances typing feel and durability.
- Hot-Swappable Switches: Compatible with 3-pin and 5-pin switches for easy customization.
- Volume Knob: A detachable knob for convenient volume control, which can be replaced with a standard keycap.
- RGB Backlighting: Customizable RGB lighting with various effects.
- Online Driver Support: Software available for key remapping, macro setup, and RGB adjustment on Windows and Mac.
What's in the Box
- RK R98 Pro Wireless Mechanical Keyboard
- Keycap Puller
- USB Cable
- User Manual
- Tactile Beige Switches *4 (Spare switches)
Image: The RK ROYAL KLUDGE R98 Pro Wireless Mechanical Keyboard, showcasing its full layout and RGB backlighting.
2. Setup Guide
2.1 Charging the Keyboard
Before initial use, fully charge the keyboard using the provided USB-C cable. Connect the cable to the keyboard's USB-C port and a power source (e.g., computer USB port, USB wall adapter). The keyboard has a 7500mAh battery. You can check the battery level by pressing Fn + Enter.
Image: Illustration of the 7500mAh battery capacity and how to check the battery level using Fn + Enter, showing a 10-segment indicator.
2.2 Connecting the Keyboard
The R98 Pro supports three connection modes: 2.4GHz wireless, Bluetooth, and USB-C wired. Use the switch located on the back of the keyboard to select your desired mode.
Image: The RK ROYAL KLUDGE R98 Pro keyboard demonstrating its three connectivity options: 2.4GHz, USB-C, and Bluetooth, with a switch on the side.
2.2.1 2.4GHz Wireless Mode
- Locate the 2.4GHz USB receiver, usually stored in a compartment on the keyboard.
- Plug the receiver into an available USB port on your computer.
- Switch the keyboard to 'G' (2.4GHz) mode using the switch on the back.
- The keyboard should connect automatically.
2.2.2 Bluetooth Mode
- Switch the keyboard to 'B' (Bluetooth) mode using the switch on the back.
- Press and hold Fn + Q, Fn + W, or Fn + E for 3 seconds to enter pairing mode. The indicator light will flash.
- On your device (PC, Mac, laptop, tablet), open Bluetooth settings and search for "RK ROYAL KLUDGE R98 Pro".
- Select the keyboard to pair. The indicator light will stop flashing once connected.
- You can pair up to three devices and switch between them using Fn + Q/W/E.
2.2.3 USB-C Wired Mode
- Connect the USB-C cable to the keyboard's USB-C port.
- Connect the other end of the cable to a USB port on your computer.
- Switch the keyboard to 'Type-C' mode using the switch on the back.
- The keyboard will function as a wired device and charge simultaneously.
3. Operating Instructions
3.1 RGB Backlighting Control
- To switch between different lighting effects, press Fn + I.
- To change the backlight color, press Fn + <.
- Brightness and speed adjustments can be made via the online driver software.
3.2 Volume Knob Functionality
The detachable CNC aluminum metal knob provides convenient audio control:
- Turn clockwise to increase volume.
- Turn counter-clockwise to decrease volume.
- Press the knob to mute/unmute sound.
Image: Diagram illustrating the functions of the detachable volume knob: clockwise for volume up, counter-clockwise for volume down, and press for mute/unmute.
3.3 Software Customization
The RK ROYAL KLUDGE R98 Pro supports an online driver for Windows and Mac. This software allows you to:
- Remap keys
- Set up macros
- Adjust RGB lighting effects, brightness, and animation speed
Access the online driver through the official RK ROYAL KLUDGE website. No installation is required.
Image: Screenshot of the RK Online Driver interface, showing options for RGB customization, key mapping, and macro setup.
4. Maintenance
4.1 Cleaning the Keyboard
To maintain optimal performance and appearance:
- Disconnect the keyboard from all power sources before cleaning.
- Use a soft, lint-free cloth slightly dampened with water or a mild cleaning solution to wipe the keycaps and chassis.
- For deeper cleaning, use the provided keycap puller to remove keycaps and clean underneath with compressed air or a small brush.
- Avoid using harsh chemicals or abrasive materials.
4.2 Hot-Swappable Switches
The R98 Pro features a hot-swappable PCB, allowing you to change switches without soldering. This keyboard supports both 3-pin and 5-pin switches.
- Use the provided keycap puller to carefully remove the desired keycap.
- Use the switch puller to gently grasp the switch and pull it straight up.
- Align the pins of the new switch with the holes on the PCB. Ensure the pins are straight to avoid bending.
- Press the new switch firmly into place until it clicks.
- Replace the keycap.
Image: Detailed view of the hot-swappable switch mechanism on the RK ROYAL KLUDGE R98 Pro keyboard, showing a switch being removed and replaced.
5. Troubleshooting
5.1 Connectivity Issues
- Keyboard not connecting in 2.4GHz mode: Ensure the USB receiver is securely plugged in and the keyboard switch is set to 'G'. Try a different USB port.
- Bluetooth pairing failure: Make sure the keyboard is in 'B' mode and in pairing mode (Fn + Q/W/E held for 3 seconds). Remove previous pairings from your device's Bluetooth list and try again. Ensure the keyboard is charged.
- Wired connection not working: Verify the USB-C cable is properly connected to both the keyboard and the computer, and the keyboard switch is set to 'Type-C'. Try a different USB-C cable or port.
5.2 Backlighting Problems
- Backlight not turning on: Ensure the keyboard is charged. Press Fn + I to cycle through lighting effects or check software settings.
- Inconsistent lighting: This might indicate a low battery. Charge the keyboard fully.
5.3 Key Response Issues
- Keys not responding: Check the connection mode. If in wireless mode, ensure the battery is not depleted. If a specific key is not working, the switch might be faulty. Try replacing the switch using the hot-swap instructions in Section 4.2.
- Double typing or missed inputs: This could be a software issue (check online driver settings) or a switch issue. Try cleaning the switch or replacing it.
6. Specifications
| Feature | Detail |
|---|---|
| Brand | RK ROYAL KLUDGE |
| Model | R98 Pro |
| Connectivity Technology | 2.4GHz Wireless, Bluetooth, USB-C Wired |
| Keyboard Description | Full Size Mechanical Keyboard (98% layout) |
| Switch Type | Tactile Beige Switches (Hot-Swappable) |
| Keycap Profile | MDA Profile PBT Keycaps |
| Battery Capacity | 7500mAh |
| Backlighting | RGB |
| Compatible Devices | Gaming Console, Laptop, PC, Smartphone, Tablet |
| Compatible OS | Windows, macOS, Android |
| Product Dimensions (L x W x H) | 15.31" x 5.49" x 1.61" |
| Special Features | Backlit, Ergonomic, Hot-Swappable, Rechargeable, Volume Roller |
7. Warranty and Support
The RK ROYAL KLUDGE R98 Pro Wireless Mechanical Keyboard comes with a 1-Year Warranty from the date of purchase.
For technical support, warranty claims, or further inquiries, please refer to the official RK ROYAL KLUDGE website or contact their customer service directly.
A detailed User Manual (PDF) is also available for download from the product page or the manufacturer's website for additional information.
8. Product Video Overview
Video: An official overview of the RK ROYAL KLUDGE R98 Pro Wireless Mechanical Keyboard, highlighting its features and design.





