The RK Royal Kludge S98 is a popular mechanical keyboard known for its compact layout, customizable features, and affordable price. But even the best keyboards can run into problems. If your S98 isn’t working as expected, this troubleshooting guide will help you fix common issues and keep your keyboard running smoothly. With detailed steps for each of the 98 most common problems, you’ll find practical advice for beginners and experienced users alike.
The S98 is especially loved by people who want a high-performance keyboard without spending too much. Its hot-swappable switches and bright RGB lighting let you personalize your typing experience. Many users enjoy its 98-key layout because it offers most of the keys you need, but takes up less desk space.

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However, the many features can also lead to confusion when something goes wrong. For example, switching between wired and wireless, or updating firmware, can cause issues that aren’t obvious if you’ve never used a keyboard like this before.
This article will help you understand the S98, fix problems, and even prevent new ones from starting. Whether your keyboard is brand new or you’ve been using it for months, you’ll find practical tips and clear explanations to keep your S98 working perfectly.
Understanding The Rk Royal Kludge S98
The S98 has a 98-key layout, making it smaller than a full-size keyboard but larger than compact models. It supports wired and wireless connectivity, RGB lighting, hot-swappable switches, and software customization. Because of these features, troubleshooting can involve hardware, software, and user errors.
Knowing what to look for is the first step to solving your keyboard problems.

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Many users buy the S98 for its balance between function and size. The 98-key format keeps almost all navigation and function keys but removes the gaps between key groups. This design saves space and keeps your desk cleaner.
The S98 can connect in three ways: wired (using a USB cable), Bluetooth, and sometimes with a wireless dongle. Each mode can behave differently, and problems in one mode may not appear in another. For example, you might find the keyboard works perfectly when plugged in, but has lag or connection drops when used wirelessly. Understanding which mode you’re using is important when solving issues.
The hot-swappable switch feature lets you change the feel and sound of your keyboard without soldering. This means you can try different switch types, but it also means a switch can be installed incorrectly or get dirty, causing a key not to work.
Customization is another big part of the S98. The official software lets you change lighting effects, set macros, and remap keys. If you use the wrong software version or close it too soon, your changes might not save.

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Lastly, the keyboard’s battery and lighting can sometimes cause confusion. High RGB brightness looks great, but it drains the battery faster. The S98 is designed for both fun and productivity, but balancing all these features is key to enjoying the keyboard every day.
98 Troubleshooting Steps For Rk Royal Kludge S98
Below you’ll find dedicated advice for each issue. Each solution is specific and concise, so you can quickly find what you need.
1. Keyboard Not Powering On
Check if the USB cable is securely connected. Try a different cable or USB port. If using wireless, make sure the battery is charged. Sometimes, a faulty cable or USB port is the main cause. If the keyboard still does not power on, check for signs of damage around the USB-C port.
2. Keys Not Responding
Unplug and replug the keyboard. Test on another computer. If only some keys fail, they may need cleaning or switch replacement. Dirt or dust under the switch can block connections, so a gentle cleaning often helps.
3. Random Disconnections
Use a high-quality USB cable. Avoid USB hubs. For wireless, reduce interference and ensure battery is not low. Wireless devices like headphones or Wi-Fi routers can cause interference, especially if they’re close by.
4. Double Key Presses
Check for debris under the key. Try resetting the keyboard. Update firmware if available. Sometimes, using a damp cloth to clean the area around the affected key can help.
5. Sticky Keys
Remove the keycap and clean the switch. Use compressed air. If sticky, replace the switch. If cleaning doesn’t help, lubricating the switch can often fix stickiness.
6. Wireless Not Connecting
Turn Bluetooth on. Pair again. Delete and re-add the keyboard in your device’s settings. Make sure your PC or phone’s Bluetooth is discoverable.
7. Slow Response Time
Switch to wired mode. Update drivers. Reduce background apps that may slow the system. High CPU usage can delay keyboard responses, so close unused programs.
8. Rgb Lighting Not Working
Check the lighting settings in software. Try holding FN + Space or FN + another key to toggle lighting. Some profiles turn off all lights, so switch between modes if you see nothing.
9. Custom Macros Not Saving
Ensure the software is running as administrator. Save changes and restart the keyboard. Save the macro in the correct profile.
10. Keyboard Not Detected By Software
Unplug and plug in the keyboard. Reinstall the software. Try a different USB port. Make sure you download the software for your exact S98 model.
11. Key Remapping Fails
Reset the keyboard. Use the official software. Avoid third-party remapping tools. Some unofficial tools can conflict with the S98’s firmware.
12. Battery Drains Quickly
Lower RGB brightness. Switch off when not in use. Charge fully before switching to wireless. Background lighting effects like “rainbow” use more power.
13. Windows Key Not Working
Check for Windows key lock (FN + Win). If locked, press again to unlock. Some games and applications can also disable the Windows key.
14. Media Keys Not Responding
Confirm the keyboard is in the correct mode. Install multimedia drivers if needed. Try on another device to check if it’s a system issue.
15. Fn Key Not Registering
Try resetting the keyboard. Ensure software is running. FN key issues often relate to firmware problems; update if possible.
16. Unable To Switch Modes
Use FN + Tab to switch between wired and wireless. Hold for a few seconds. The indicator light should change color to show the new mode.
17. Bluetooth Lag
Move closer to the PC. Remove other Bluetooth devices. Update drivers. Try connecting only one Bluetooth device at a time to reduce lag.
18. Poor Bluetooth Range
Check for physical barriers. Try re-pairing. Upgrade Bluetooth version if possible. Walls and large metal objects can block the signal.
19. Keyboard Not Charging
Use the original cable. Try another power adapter. Check for bent pins in the USB port. Avoid charging with a laptop that’s running on battery, as power output may be low.
20. Battery Indicator Not Accurate
Update firmware. Calibrate battery by fully charging and draining once. This helps the battery meter reset and show the correct level.
21. Space Bar Not Working
Remove the keycap. Clean underneath. Replace switch if needed. Stabilizer bars can also be the cause; make sure they’re properly seated.
22. Enter Key Not Registering
Test on another PC. Clean the switch. Replace if necessary. Sometimes, gently pressing the key several times can clear minor blockages.
23. Shift Key Issues
Check for sticky keys. Clean or replace the switch. Left and right Shift can fail for different reasons—test both separately.
24. Caps Lock Not Lighting Up
Check LED settings. Replace the keycap if broken. Some software profiles may turn off this light.
25. Keyboard Feels Hot
Disconnect and let it cool. Avoid charging while using. Heat can damage internal components, so never cover the keyboard while it’s charging.
26. Noisy Typing
Lubricate the switches. Add foam under the PCB for sound dampening. Thicker keycaps can also reduce noise.
27. Usb Port Loose
Try another cable. Inspect for physical damage. A loose port can get worse with time—avoid wiggling the cable.
28. Keyboard Not Recognized In Bios
Plug into motherboard USB port. Avoid USB hubs. Some BIOS do not support all keyboard types.
29. Rgb Colors Wrong
Reset lighting settings. Update firmware. Select the correct color profile in software.
30. Lighting Modes Not Switching
Use FN + designated key. Check software for mode options. Not all lighting modes are available in wireless mode.
31. Key Chatter
Replace the switch. Clean contacts. Update firmware. Chatter is when a key sends multiple signals for one press.
32. Unresponsive After Sleep
Unplug and plug back in. Check power settings. Disable USB selective suspend in Windows if this keeps happening.
33. Software Crashes
Update to the latest version. Reinstall if needed. Run as administrator to avoid permission errors.
34. Mac Compatibility Issues
Use wired mode. Update macOS. Some functions may not work natively. Consider using third-party tools like Karabiner for advanced remapping.
35. Linux Compatibility
Use basic features. Advanced functions may need custom drivers. Check Linux forums for community support.
36. Unable To Reset Keyboard
Hold FN + Esc for 3 seconds. Try factory reset via software. Some problems require both hardware and software resets.
37. Keys Swapped (e.g., Y And Z)
Check language settings. Switch layout in Windows or macOS. This is common if you accidentally change the keyboard language.
38. Keyboard Beeping
Check for stuck keys. Disconnect and reconnect. Beeping often signals a hardware problem.
39. Ghosting Issues
Avoid pressing multiple keys at once. S98 is anti-ghosting, but some games may limit input. Try switching to another USB port if ghosting appears.
40. Keys Lighting Up Randomly
Reset lighting. Update software. Some effects intentionally light up keys randomly, so check the effect chosen.
41. Keyboard Not Updating Firmware
Use official updater. Follow instructions carefully. Do not unplug the keyboard during the update.
42. Keys Feel Loose
Press down firmly. Replace stabilizers if needed. Wobbly keycaps can wear out switches, so fix them soon.
43. Keycaps Cracking
Replace with new keycaps. Avoid using metal tools. Pull keycaps slowly to avoid cracks.
44. Switch Not Registering
Replace switch. Check for dirt or corrosion. Sometimes, moving the switch to another socket can confirm if the problem is the switch or the socket.
45. Keyboard Rattling
Open and check for loose parts. Tighten screws. Rattling can be caused by a loose stabilizer bar or a small object inside.
46. Usb Cable Fraying
Replace with a new cable. Use cable management. Secure cables to prevent bending.
47. Keyboard Shorting Out
Check for spills or corrosion. Dry and clean before use. Never use a wet keyboard, as it can cause permanent damage.
48. Wireless Mode Not Switching
Hold FN + Tab. Wait for a few seconds. The status light should change to show the new mode.
49. Bluetooth Name Not Appearing
Restart Bluetooth. Try pairing again. Remove the device from the list and search again.
50. Unable To Connect Multiple Devices
Disconnect previous device. Pair one at a time. Some operating systems limit the number of Bluetooth connections.
51. Keyboard Typing Random Characters
Reset. Check for malware. Update drivers. If this started after a software install, uninstall that program.
52. Keys Register Multiple Times
Clean or replace switch. Update firmware. This is often called “key bounce. ”
53. Keyboard Freezes
Unplug and plug back in. Update firmware. Check for overheating if it happens often.
54. Macro Recording Not Working
Check software version. Try manual recording. Save macros in the profile assigned to your keyboard.
55. Lighting Effects Not Saving
Use software to save profiles. Apply settings and restart. Some effects only save in wired mode.
56. Keyboard Not Detected By Pc
Try a different USB port. Reboot PC. Use a direct connection to the motherboard.
57. Slow Charging
Use a higher power adapter. Avoid using while charging. USB 2. 0 ports often charge slower than USB 3. 0.
58. Battery Not Holding Charge
Replace battery if possible. Contact support. Batteries degrade over time, especially if often fully drained.
59. Keyboard Makes Clicking Noise
Lubricate switches. Replace noisy switches. Some switches (like blue) are designed to click.
60. Error Message In Software
Reinstall software. Update to the latest version. Look for the error code in the manual or on the RK support site.
61. Keyboard Disconnects On Gaming
Use wired mode. Update drivers. High power draw can cause drops in wireless mode.
62. Unable To Update Rgb Profiles
Check software compatibility. Use official software. Save and restart the keyboard.
63. Keyboard Stuck In Bootloader
Follow firmware update instructions. Contact support if stuck. Do not unplug during updates.
64. Lighting Flickers
Check power supply. Lower brightness. Flickering can also be a sign of a failing battery.
65. Keyboard Not Registering Special Characters
Check keyboard layout. Switch language settings. Software overlays can also block special keys.
66. Keycaps Stuck
Remove gently. Clean underneath. Use a keycap puller if needed.
67. Unable To Change Polling Rate
Use software or hardware switch. Check manual. Not all models let you change polling rate.
68. Keyboard Not Recognized In Device Manager
Update drivers. Reboot PC. Try connecting to a different PC to see if it’s a hardware issue.
69. Error Beep On Startup
Check for stuck keys. Reset keyboard. A long beep usually means a hardware error.
70. Keyboard Not Typing Numbers
Check Num Lock status. Clean number keys. Some keyboards have a separate number lock for the numpad.
71. Sticky Stabilizers
Lubricate stabilizers. Replace if broken. A sticky stabilizer can make long keys hard to press.
72. Space Bar Wobbling
Check stabilizer placement. Reinstall stabilizer. If the bar is bent, replace it.
73. Keyboard Not Responding After Update
Factory reset. Reinstall firmware. Check if the update was for your exact S98 model.
74. Unable To Set Up Wireless Connection
Follow pairing instructions. Check battery level. Make sure the keyboard is in pairing mode.
75. Bluetooth Disconnects Frequently
Remove other devices. Update Bluetooth drivers. Keep the keyboard close to your computer.
76. Keyboard Not Working After Spill
Dry immediately. Clean thoroughly. Replace damaged parts. Never use a hair dryer, as heat can warp plastics.
77. Unable To Register All Keys At Once
Check anti-ghosting settings. Some software may limit input. Try testing in different programs.
78. Backlight Not Bright Enough
Increase brightness in software. Check power supply. Some models have different max brightness in wired vs wireless.
79. Keyboard Not Saving Settings
Run software as administrator. Save and restart keyboard. Settings can fail to save if the software is blocked by antivirus.
80. Macro Key Delays
Check macro settings. Reduce delay time. Test macros in different apps to see if the problem is software-related.
81. Unable To Change Keyboard Layout
Use software. Switch language settings. Some layouts require a restart to take effect.
82. Keyboard Not Recognized On Startup
Plug directly into motherboard. Avoid hubs. Use a USB 2. 0 port if 3. 0 isn’t working.
83. Software Not Launching
Reinstall. Update to latest version. Check for conflicting apps or antivirus.
84. Unable To Create Custom Lighting
Use official software. Follow instructions. Some effects need to be saved to onboard memory.
85. Keyboard Not Registering Function Keys
Check for FN lock. Update drivers. Test if the issue is with all function keys or just one.
86. Unable To Connect To Mac
Use wired mode. Update macOS. Some shortcut keys may not work without remapping.
87. Keyboard Not Recognized In Bios
Try a different USB port. Avoid hubs. Some BIOS need “legacy USB” enabled.
88. Error Code In Software
Check manual. Update software. Look for solutions on the RK support forum.
89. Unable To Change Switches
Use hot-swappable sockets. Gently remove and replace switches. Never force a switch—it can bend the pins.
90. Keyboard Not Registering Hot-swap Switch
Check socket for damage. Try another switch. Clean the socket if dirty.
91. No Sound From Keyboard (audio Pass-through)
Check audio cable connection. Update drivers. Not all models support audio pass-through.
92. Keys Not Lighting Up
Check lighting profile. Replace LEDs if needed. LEDs can fail after years of use.
93. Unable To Update Keyboard Drivers
Download from official site. Install and reboot. Some drivers only install when using a wired connection.
94. Keyboard Not Recognized By Gaming Console
Use wired mode. Check compatibility. Not all consoles support all keyboards.
95. Keyboard Not Holding Profile Settings
Save profiles in software. Restart keyboard. If profiles are lost after restart, contact support.
96. Unable To Use Keyboard On Multiple Os
Use basic functions. Advanced features may require drivers. Some settings do not carry across different operating systems.
97. Keyboard Not Responding To Reset
Try hardware reset (FN + Esc). Contact support if still not working. Hardware problems can sometimes require repair.
98. Unable To Connect Via Usb-c
Use official cable. Check port for damage. Some cheap cables only support charging, not data.

Comparison Of Wired Vs Wireless Modes
The S98 offers both wired and wireless options. Here’s how they compare:
| Feature | Wired Mode | Wireless Mode |
|---|---|---|
| Latency | Low | Medium |
| Battery Dependency | No | Yes |
| Compatibility | High | Varies |
| Portability | Medium | High |
| Interference | None | Possible |
Wired mode is best for gaming or work where response time matters, while wireless is best for reducing cable clutter or if you move your keyboard around. In wireless mode, thick walls, microwaves, and even some wireless mice can cause interference or lag.
Wired mode is the safest bet for zero input delay and is always recommended during firmware updates.
Key Switches Comparison
Different switches give different typing feel and sound. Here’s a look at three common types used with S98:
| Switch Type | Feel | Noise Level | Recommended Use |
|---|---|---|---|
| Linear (Red) | Smooth | Quiet | Gaming |
| Tactile (Brown) | Bumpy | Medium | Typing |
| Clicky (Blue) | Clicky | Loud | Typing |
If you’re unsure which to choose, try buying a switch tester before swapping all your switches. Many beginners buy a switch based on popularity, but your personal typing style and noise tolerance matter more.

Battery Life Data
The S98’s battery can last between 8 and 30 hours, depending on usage and RGB brightness. High brightness and wireless mode drain faster. Charging takes about 2 hours.
| Usage Mode | Battery Life (Hours) | Charging Time (Hours) |
|---|---|---|
| Wireless + RGB High | 8 | 2 |
| Wireless + RGB Low | 20 | 2 |
| Wireless + No RGB | 30 | 2 |
| Wired | Unlimited | N/A |
If you use your keyboard for long hours, consider keeping brightness lower or switching off RGB when not needed. The S98 uses a lithium battery, so it’s best to avoid letting it drop to 0% too often—this helps the battery last longer.
If you’re traveling, bring a good USB-C cable and a wall charger for reliable charging.
Practical Tips For Rk Royal Kludge S98 Users
Regular cleaning and careful handling extend the life of your keyboard. Use compressed air for cleaning. Lubricate switches if they feel rough. Always use the official software for customization. Avoid third-party drivers unless recommended. For wireless use, keep the battery charged and minimize interference from other devices.
One insight many beginners miss: If your keyboard stops working after a firmware update, a factory reset (FN + Esc) often solves the issue. Another tip: Slow charging usually happens with low-power USB ports; switching to a wall adapter speeds up charging.
If you plan to use hot-swap switches, always pull straight up to avoid damaging sockets. For RGB lighting, using lower brightness can double your battery life.
Try not to eat or drink over your keyboard. Even water can cause corrosion or sticky keys. A dust cover can help keep your S98 clean when not in use. If you want to change keycaps for a different look, check that the profile matches—some keycap sets have different heights that can make typing uncomfortable if they don’t fit.
If your keyboard feels unresponsive after moving between computers, try resetting it or re-pairing Bluetooth. Always keep your firmware and software up to date, but only install updates from the official RK site to avoid compatibility problems.
If you notice keys feeling different over time, sometimes just reseating the switch or keycap can fix the problem. It’s a small thing, but it can restore the original typing feel and reduce wobble.

Frequently Asked Questions
1. How Do I Reset The Rk Royal Kludge S98?
Hold FN + Esc for 3 seconds. This restores factory settings and solves many issues.
2. Can I Use The S98 With A Mac?
Yes, in wired mode. Some functions may not work without extra drivers. For advanced remapping, try using free tools like Karabiner-Elements on macOS.
3. Why Is My S98 Not Charging?
Check the USB cable and adapter. Try charging from a wall outlet. Inspect for port damage. Make sure you’re using a cable that supports both power and data.
4. How Can I Fix Key Chatter On My Keyboard?
Clean the switch or replace it. Updating the firmware sometimes helps. Key chatter is often a sign of dust or a worn-out switch.
5. Where Can I Find Official Software And Updates?
Visit the RK Royal Kludge Official Site for downloads and support.
The RK Royal Kludge S98 is a reliable, customizable mechanical keyboard, but it can run into problems like any tech product. With 98 dedicated troubleshooting steps, this guide covers the full range of possible issues. Whether you’re a beginner or an experienced user, following these practical solutions will keep your S98 working smoothly and extend its lifespan.
Remember to use official resources and regular maintenance for the best results.
If you ever feel stuck, don’t hesitate to ask for help in online keyboard communities. Many people share their fixes and experiences, which can save you time and frustration. And remember: regular care and gentle handling will keep your S98 feeling and looking new for years.