
This comparison is for buyers looking at two 75% wireless mechanical keyboards from Royal Kludge that share a similar layout but differ sharply in material and features. The L75 offers an 8000mAh battery and a metal case with a gasket mount, while the RK84 is lighter, has a plastic chassis, and includes a built-in USB hub. The decision comes down to whether you value all-day unplugged use and a premium feel or more connectivity options and a lower entry price.
62 Overall/ Value 62.0Build Quality 61.3Customizability 60.9Performance 66.7Productivity 59.3Portability 90.4![]() | 63 Overall/ Value 63.0Build Quality 50.5Customizability 69.7Performance 62.7Productivity 77.9Portability 81.6![]() | Select a keyboard to compare |
0.0 stars (0 reviews) | 0.0 stars (0 reviews) | |
|
| |
Scores
| Scores
| |
Name Royal Kludge L75 | Name Royal Kludge RK84 | |
Release year 2025 | Release year 2021 | |
Switch Options Linear, Tactile, Silent | Switch Options Clicky, Tactile, Linear, Silent | |
Profile Normal Profile | Profile Normal Profile | |
Hot Swappable | Hot Swappable | |
Layout Size 75% | Layout Size 75% | |
Layout Standard ANSI | Layout Standard ANSI | |
Layout Ergonomics Normal | Layout Ergonomics Normal | |
Knob Support | Knob Support | |
Display Support | Display Support | |
Mac/Win Support | Mac/Win Support | |
Multi-Media Keys | Multi-Media Keys | |
USB-C | USB-C | |
USB passthrough | USB passthrough | |
Connection Bluetooth, 2.4 GHz, Wired, Wireless | Connection Bluetooth, 2.4 GHz, Wired, Wireless | |
Polling Rate - | Polling Rate 1000 Hz | |
Battery capacity 8000 mAh | Battery capacity 3750 mAh | |
Hall Effect Support | Hall Effect Support | |
QMK Support | QMK Support | |
VIA Support | VIA Support | |
VIAL Support | VIAL Support | |
N-Key Rollover | N-Key Rollover | |
Rapid Trigger | Rapid Trigger | |
Mount Style Gasket Mount | Mount Style - | |
Screw in Stabilizers | Screw in Stabilizers | |
Sound Dampening | Sound Dampening | |
Backlight Rgb | Backlight Rgb | |
Case Colors | Case Colors | |
Case Material Metal | Case Material Plastic | |
Keycaps Material PBT | Keycaps Material ABS, PBT | |
Dimensions 43 x 351 x 43 mm | Dimensions 41 x 125 x 315 mm | |
Weight 990g | Weight 803.5g |
For most users, the Royal Kludge L75 is the stronger choice thanks to its metal case, gasket mount, dedicated macro keys, and 8000mAh battery that easily outlasts the RK84. The RK84 is only a better fit if you need the built-in USB hub or require a slightly lighter keyboard for travel. If battery life and build quality are your priorities, go with the L75.
The Royal Kludge L75 wins in five of the six use cases, largely due to its gasket mount build, macro keys, and massive 8000mAh battery. It is better suited for gaming, office, programming, modding, and content creation where a comfortable, quiet, and feature-rich experience matters. The RK84 takes the edge only in travel due to its lighter weight and smaller overall size, though it also offers a USB hub that the L75 lacks.
You might also like similar products in that price range: