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| Royal Kludge RK68 | Yunzii RT75 | Keychron X4 |
-51% off 74 Overall/ Value 74.0Build Quality 55.0Customizability 73.2Performance 94.4Productivity 86.4Portability 81.9![]() | 85 Overall/ Value 85.0Build Quality 81.5Customizability 83.2Performance 74.0Productivity 95.0Portability 64.8![]() | |
0.0 stars (0 reviews) | 0.0 stars (0 reviews) | 0.0 stars (0 reviews) |
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Name Royal Kludge RK68 | Name Yunzii RT75 | Name Keychron X4 |
Release year 2021 | Release year 2024 | Release year 2024 |
Switch Options Clicky, Tactile, Linear | Switch Options Magnetic | Switch Options Linear, Tactile, Clicky |
Profile Normal Profile | Profile Normal Profile | Profile Normal Profile |
Hot Swappable | Hot Swappable | Hot Swappable |
Layout Size 65% | Layout Size 75% | Layout Size 75% |
Layout Standard ANSI | Layout Standard ANSI, JIS | Layout Standard ANSI |
Layout Ergonomics Normal | Layout Ergonomics Normal | Layout Ergonomics Normal |
Knob Support | Knob Support | Knob Support |
Display Support | Display Support | 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 Wired, Wired only, Bluetooth, 2.4 GHz, Wireless | Connection Wired, Wired only |
Polling Rate - | Polling Rate 1000 Hz;8000 Hz | Polling Rate 1000 Hz |
Battery capacity 1450 mAh | Battery capacity 4000 mAh | Battery capacity - |
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 - | Mount Style Gasket Mount | Mount Style Gasket Mount |
Screw in Stabilizers | Screw in Stabilizers | Screw in Stabilizers |
Sound Dampening | Sound Dampening | Sound Dampening |
Backlight | Backlight Rgb, South-face | Backlight South-face, North-face |
Case Colors | Case Colors | Case Colors |
Case Material Plastic | Case Material - | Case Material ABS, Plastic |
Keycaps Material ABS | Keycaps Material PBT | Keycaps Material ABS, PBT |
Dimensions 39 x 309 x 103 mm | Dimensions 42 x 334 x 144 mm | Dimensions 41 x 325 x 145 mm |
Weight 600g | Weight 962g | Weight 712g |
The Royal Kludge RK68 Single is a compact 65% mechanical keyboard designed for users who want a smaller footprint without sacrificing essential keys. It suits hobbyists who like to customize their typing experience through hot-swappable switches and software support. Its wireless and wired connectivity options make it flexible for both desk setups and portable use.
The keyboard offers both wired and wireless modes. Wired connection is suitable for stable, low-latency use, while wireless mode provides convenience and portability. Switching between modes is straightforward, accommodating different user environments.