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| Royal Kludge R75 | Cidoo ABM081 Stellar | Redragon UCAL K673 Pro |
86 Overall/ Value 85.8Build Quality 78.5Customizability 89.5Performance 72.3Productivity 93.2Portability 79.9![]() | 77 Overall/ Value 76.6Build Quality 75.7Customizability 82.6Performance 50.5Productivity 69.5Portability 75.5![]() | 66 Overall/ Value 65.7Build Quality 62.9Customizability 58.5Performance 65.9Productivity 69.6Portability 75.6![]() |
0.0 stars (0 reviews) | 0.0 stars (0 reviews) | 0.0 stars (0 reviews) |
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Name Royal Kludge R75 | Name Cidoo ABM081 Stellar | Name Redragon UCAL K673 Pro |
Release year 2024 | Release year 2024 | Release year 2023 |
Switch Options Linear | Switch Options - | Switch Options Linear |
Profile Normal Profile | Profile Normal Profile | Profile Normal Profile |
Hot Swappable | Hot Swappable | Hot Swappable |
Layout Size 75% | Layout Size 75% | Layout Size 75% |
Layout Standard ANSI | Layout Standard ANSI | Layout Standard ANSI |
Layout Ergonomics Normal | Layout Ergonomics Normal | Layout Ergonomics Normal |
Knob Support | Knob Support | Knob Support |
Display Support | Display Support TFT | Display Support |
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 | Connection Bluetooth, 2.4 GHz, Wired, Wireless |
Polling Rate - | Polling Rate - | Polling Rate - |
Battery capacity 4000 mAh | Battery capacity 3000 mAh | Battery capacity 4000 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 Gasket 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, South-face | Backlight Rgb |
Case Colors | Case Colors | Case Colors |
Case Material - | Case Material Aluminum | Case Material Plastic |
Keycaps Material PBT | Keycaps Material PBT | Keycaps Material PBT |
Dimensions 42 x 323 x 42 mm | Dimensions - | Dimensions 37 x 335 x 37 mm |
Weight 680g | Weight - | Weight 1200g |
The Royal Kludge R75 is a 75% wired mechanical keyboard designed for users who want a compact layout with customization options. It suits hobbyists who frequently modify their keyboards, typists seeking a quieter experience, and those who need compatibility across multiple operating systems. Its hot-swappable switches and programmable firmware support allow for flexible key remapping and switch replacement without soldering.
The keyboard uses a gasket mount design, which places a flexible layer between the plate and case to soften keypresses and improve typing acoustics. This mounting style generally results in a more cushioned and quieter typing experience compared to rigid mounts. The case material is not specified.
Linear Cream switches offer smooth keystrokes without tactile bumps or clicks, suited for users who prefer consistent keypresses. The gasket mount and noise dampening layers combine to reduce harsh sounds and vibrations, making it suitable for office or shared spaces. The MDA profile keycaps provide a sculpted shape that supports finger positioning during typing.
The R75 works with Windows, MacOS, and Linux systems, covering most desktop environments. Firmware support through QMK and VIA allows users to customize key functions extensively, which benefits those who want to tailor layouts or add macros.