



Click the coupon code for a discount. Features and specs may vary by model version.
The price history chart tracks the lowest price over time across all stores, excluding Amazon (shipping costs not included).
| Royal Kludge S98 ES | Keychron V5 Ultra | Epomaker RT100 Pro |
79 Overall/ Value 79.0Build Quality 70.1Customizability 79.4Performance 77.8Productivity 91.0Portability 56.5![]() | -10% off 92 Overall/ Value 92.0Build Quality 82.4Customizability 95.0Performance 91.0Productivity 97.4Portability 56.0![]() | 75 Overall/ Value 74.5Build Quality 66.7Customizability 74.8Performance 67.8Productivity 83.8Portability 56.2![]() |
0.0 stars (0 reviews) | 3.0 stars (1 reviews) | 4.0 stars (6 reviews) |
|
|
|
Scores
| Scores
| Scores
|
Name Royal Kludge S98 ES | Name Keychron V5 Ultra | Name Epomaker RT100 Pro |
Release year 2025 | Release year 2026 | Release year 2026 |
Switch Options - | Switch Options Linear, Tactile, Clicky | Switch Options Linear, Silent |
Profile Normal Profile | Profile Normal Profile | Profile Normal Profile |
Hot Swappable | Hot Swappable | Hot Swappable |
Layout Size 96% | Layout Size 96% | Layout Size 96% |
Layout Standard ANSI | Layout Standard ANSI, ISO-ES, ISO | Layout Standard ANSI |
Layout Ergonomics Normal | Layout Ergonomics Normal | Layout Ergonomics Normal |
Knob Support | Knob Support | Knob Support |
Display Support LCD | Display Support | Display Support TFT |
Mac/Win Support | Mac/Win Support | Mac/Win Support |
Multi-Media Keys | Multi-Media Keys | Multi-Media Keys |
USB-C | USB-C | USB-C |
USB passthrough | USB passthrough | USB passthrough |
Connection Bluetooth, 2.4 GHz, Wired, Wireless | Connection Bluetooth, 2.4 GHz, Wired, Wireless, Wired only | Connection Bluetooth, 2.4 GHz, Wired, Wireless |
Polling Rate - | Polling Rate 8000 Hz | Polling Rate 1000 Hz |
Battery capacity 3750 mAh | Battery capacity 4000 mAh | Battery capacity 5000 mAh |
Hall Effect Support | Hall Effect Support | Hall Effect Support |
QMK Support | QMK Support | QMK Support |
VIA Support | VIA Support | VIA Support |
VIAL Support | VIAL Support | VIAL Support |
N-Key Rollover | N-Key Rollover | N-Key Rollover |
Rapid Trigger | Rapid Trigger | Rapid Trigger |
Mount Style Top Mount | Mount Style Gasket Mount | Mount Style Gasket Mount |
Screw in Stabilizers | Screw in Stabilizers | Screw in Stabilizers |
Sound Dampening | Sound Dampening | Sound Dampening |
Backlight Rgb | Backlight Rgb, White, South-face, White South-face | Backlight Rgb, South-face |
Case Colors | Case Colors | Case Colors |
Case Material - | Case Material Metal, Plastic, ABS | Case Material ABS, Plastic |
Keycaps Material ABS | Keycaps Material PBT | Keycaps Material PBT |
Dimensions 42 x 409 x 140 mm | Dimensions 30 x 392 x 149 mm | Dimensions 45 x 433 x 142 mm |
Weight 1879g | Weight 983g | Weight 1300g |
The Royal Kludge S98ES is a compact 96-key mechanical keyboard designed for users who want flexible wireless connectivity and easy switch customization. It suits hobbyists who frequently swap switches, and users needing a versatile keyboard for both work and casual use. Its triple connection options and customizable RGB controls offer adaptability, while a large battery supports extended wireless use.
The keyboard uses lubricated stabilizers designed to reduce noise and key wobble, contributing to a quieter and more stable typing experience. Hot-swappable switches allow users to tailor key feel and sound to their preference, which benefits both typists and gamers.
The S98ES supports three connection modes. Bluetooth 5.0 is suitable for mobile devices and low-power use, 2.4 GHz wireless offers a stable connection for desktops or gaming, and USB-C provides a wired option when low latency or charging is needed. Switching between modes is straightforward, making it adaptable to different environments.