RK ROYAL KLUDGE S98 Wireless Hot-Swappable Keyboard
The RK ROYAL KLUDGE S98 Wireless Hot-Swappable Keyboard is a 96% mechanical keyboard with a dedicated number pad, tri-mode wireless connectivity, hot-swappable switches, RGB lighting, a smart display, and a rotary knob. It is designed for users who want the functionality of a full-size keyboard in a more compact layout.
With support for Bluetooth, 2.4GHz wireless, and USB-C wired connectivity, the RK S98 can be used for gaming, office work, programming, general typing, and multi-device setups. Its 98-key layout keeps many of the functions found on a traditional full-size keyboard while taking up less desk space.

RK Royal Kludge S98 at a Glance
Feature | RK S98 Specification |
|---|---|
Keyboard type | Mechanical keyboard |
Layout | 96% / 98-key layout |
Connectivity | Bluetooth, 2.4GHz wireless, USB-C wired |
Switches | Hot-swappable mechanical switches |
Switch compatibility | 3-pin and 5-pin switches |
Backlighting | RGB |
Display | Customizable smart display |
Control | Rotary knob |
Battery | 3,750mAh |
Keycaps | Double-shot ABS |
Number pad | Yes |
USB | USB-C and USB pass-through |
Operating systems | Windows and macOS, with broader device support depending on connection |
Software | RK software/web-based driver |
Construction | Top-mounted mechanical keyboard |
Specifications and available configurations can vary by region and revision, so users should check the seller’s listing before purchasing.
What Is the RK ROYAL KLUDGE S98?
The RK Royal Kludge S98 is a compact mechanical keyboard with a near-full-size layout. Unlike many 75% or 80% keyboards, the S98 retains a dedicated number pad, making it useful for spreadsheets, accounting, data entry, productivity, and gaming setups where a numpad is still important.
RK Royal Kludge S98 Keyboard Screenshots
Key Features of RK ROYAL KLUDGE S98
The keyboard uses a 96% layout with 98 keys, reducing some of the unused spacing found on conventional full-size keyboards while retaining most essential keys. This makes the S98 a practical option for users who want more functionality without moving all the way to a traditional 104-key keyboard.
- Smart display: Shows information such as battery status, connection mode, date, and Windows/Mac layout, with support for custom images or GIFs.
- Rotary knob: Can be used for functions such as volume, connection mode, RGB settings, and backlight controls.
- Tri-mode connectivity: Supports Bluetooth, 2.4GHz wireless, and USB-C wired connections.
- Top-mount design: Provides a consistent typing feel and contributes to the keyboard’s overall sound and feel.
- Sound-dampening materials: Internal foam and dampening layers are designed to reduce unwanted resonance and hollow sounds.
- Hot-swappable PCB: Supports compatible 3-pin and 5-pin switches without requiring soldering.
- Double-shot PBT keycaps: Designed for durability, a consistent surface feel, and legends that resist fading.
Hot-Swappable Mechanical Switches
One of the biggest advantages of the RK Royal Kludge S98 hot-swappable keyboard is its switch flexibility. Instead of requiring soldering equipment to replace switches, users can remove the existing switches and install compatible alternatives.
The S98 supports 3-pin and 5-pin mechanical switches, giving keyboard enthusiasts considerable freedom to experiment with different typing feels and sound profiles. Depending on the version, the keyboard may be supplied with tactile or linear RK switches.
This makes the S98 suitable for users who want to customize their keyboard over time. A tactile switch can provide a noticeable bump during typing, while a linear switch generally offers a smoother keypress.
Tri-Mode Wireless Connectivity
The RK Royal Kludge S98 wireless keyboard offers three connection methods:
- Bluetooth for compatible wireless devices
- 2.4GHz wireless through the included receiver
- USB-C wired mode for a direct connection
This flexibility makes it easier to move the keyboard between a desktop computer, laptop, tablet, or other compatible devices. Bluetooth can also be useful for multi-device setups, while 2.4GHz wireless is designed for a more direct wireless connection.
The S98 also includes a dedicated storage location for its wireless dongle, helping prevent the small receiver from being misplaced when it is not being used.
Smart Display and Rotary Knob
The smart display is one of the most recognizable features of the RK Royal Kludge S98.
The built-in screen can provide information such as battery status, connection mode, date, and operating-system layout. It can also be customized with compatible images or GIFs through the keyboard software.
Next to the display is a rotary control knob. Depending on the selected function, it can be used for tasks such as adjusting volume, controlling RGB lighting, or navigating keyboard settings.
For everyday use, having physical controls for commonly used functions can be more convenient than opening software or using keyboard shortcuts.
RGB Backlighting
The RK S98 includes RGB backlighting with multiple lighting effects and customization options. Users can change lighting effects and colors through the keyboard controls or compatible RK software.
RGB lighting is particularly useful for gaming setups, but it can also add visual customization to an office or home workstation.
The keyboard’s lighting can be combined with the smart display to create a more personalized desktop setup.
Typing Experience and Sound
The typing experience of a mechanical keyboard depends heavily on the selected switches, keycaps, mounting system, and internal sound-dampening materials.
The S98 uses double-shot ABS keycaps and comes with pre-lubricated switches and stabilizers in supported configurations. Its internal construction also includes sound-absorbing materials intended to reduce unwanted resonance and hollow sounds.
Because the keyboard is hot-swappable, users can further customize the sound and feel by changing the switches and, if desired, other compatible components.
Battery and Wireless Use
The RK S98 wireless mechanical keyboard features a 3,750mAh internal battery. Battery life will depend on factors such as RGB brightness, lighting effects, connection method, and usage patterns.
The battery-powered design allows the keyboard to operate without a permanent USB connection when using Bluetooth or 2.4GHz wireless connectivity. USB-C wired mode remains available when users want a direct connection or need to recharge the keyboard.
Is the RK S98 Good for Gaming?
The RK S98 can be a good choice for gaming if you prefer a keyboard that combines wireless connectivity with mechanical switches and a full-featured layout.
Its 2.4GHz wireless mode provides an alternative to Bluetooth for desktop use, while the mechanical switches offer the responsive feel many gamers prefer. RGB lighting and programmable controls add further customization.
However, the S98’s 96% layout is relatively large compared with compact gaming keyboards. Players who need maximum mouse space may prefer a smaller 75%, 65%, or 60% keyboard.
Is the RK Royal Kludge S98 Good for Work?
The S98 is particularly practical for productivity because it retains a dedicated number pad while using less space than a conventional full-size keyboard.
It can be useful for:
- Office work
- Spreadsheet and accounting tasks
- Programming
- Writing and research
- Data entry
- Home-office setups
- General desktop use
The combination of wireless connectivity, a number pad, mechanical switches, and a rotary knob makes it suitable for users who want one keyboard for both work and entertainment.
RK S98 Pros and Cons
Pros
- 96% layout with dedicated number pad
- Hot-swappable mechanical switches
- Supports 3-pin and 5-pin switches
- Bluetooth, 2.4GHz, and wired connectivity
- Customizable smart display
- Convenient rotary knob
- RGB backlighting
- 3,750mAh battery
- USB pass-through
- Customizable keyboard functions
- Suitable for gaming and productivity
Cons
- Larger than compact 60%, 65%, and 75% keyboards
- Display brightness and software experience may not suit everyone
- Keyboard features and included switches can vary by version or region
Who Should Buy the RK ROYAL KLUDGE S98?
The RK ROYAL KLUDGE S98 is a strong option for users who want a mechanical keyboard that sits between a compact enthusiast keyboard and a traditional full-size model.
It is especially suitable if you want:
- A dedicated number pad
- Wireless and wired connectivity
- Hot-swappable switches
- RGB lighting
- A volume and control knob
- A customizable display
- A keyboard for both work and gaming
It may be less suitable for users who prioritize an extremely compact keyboard or need the smallest possible footprint for competitive gaming.
RK Royal Kludge S98 vs. a Full-Size Keyboard
A conventional full-size keyboard usually has 104 or 105 keys and more spacing between sections. The S98 keeps many of the same functions in a more compact arrangement.
The result is a keyboard that provides a number pad and dedicated navigation keys while reducing unnecessary horizontal space. This makes it an appealing middle ground for people who find 75% keyboards too limited but full-size keyboards too large.
Frequently Asked Questions
How can I get the software and the latest firmware?
Download the RK S98 software and firmware from the official RK software center. For updates, connect the keyboard through USB-C or 2.4GHz and follow the software instructions.
How do I correct the time or volume on the screen?
Connect the keyboard to your computer and open the RK software to synchronize the display. You can also manually adjust the date and time through the screen settings using the rotary knob.
Why does the keyboard disconnect in Bluetooth mode?
Check the battery level first and fully charge the keyboard. If the problem continues, remove the S98 from your device’s Bluetooth list and pair it again.
Can the RK S98 work with PS4, PS5, or Xbox?
Yes, the S98 can work with PS4, PS5, and Xbox in wired mode for supported games. Console compatibility may vary by game and system.
Why is the S98 still not working after connecting the cable?
Make sure the keyboard is switched to Wired Mode. Also check the USB-C connection and try another USB port or compatible data cable if necessary.
Final Verdict
The RK ROYAL KLUDGE S98 Wireless Hot-Swappable Keyboard offers a useful combination of customization, wireless flexibility, and productivity-focused features. Its 96% layout keeps a dedicated number pad, while hot-swappable switches allow users to customize the typing feel as their preferences change.
The smart display, rotary knob, RGB lighting, tri-mode connectivity, and 3,750mAh battery give the S98 more functionality than a basic mechanical keyboard. For users looking for one keyboard that can handle office work, gaming, typing, and customization, the RK S98 is a versatile option worth considering.
Before purchasing, check the exact switch, layout, color, software, and included accessories offered by the seller, as configurations can differ between markets and product revisions.
You could also link the “official RK S98 product page” in the introduction or final paragraph to the manufacturer’s product page. Official RK S98 Product Page






