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| Royal Kludge F99 | Keychron K4 Pro | Keychron C2 Pro |
65 Overall/ Value 64.9Build Quality 60.7Customizability 60.0Performance 61.4Productivity 76.5Portability 54.2![]() | 92 Overall/ Value 92.0Build Quality 83.8Customizability 97.2Performance 81.3Productivity 94.6Portability 53.6![]() | 91 Overall/ Value 90.7Build Quality 81.2Customizability 89.0Performance 90.1Productivity 94.3Portability 44.9 |
0.0 stars (0 reviews) | 4.7 stars (7 reviews) | 4.8 stars (11 reviews) |
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Name Royal Kludge F99 | Name Keychron K4 Pro | Name Keychron C2 Pro |
Release year 2025 | Release year 2022 | Release year 2023 |
Switch Options Linear, Tactile, Silent | Switch Options Linear, Tactile, Clicky | Switch Options Tactile, Linear, Clicky |
Profile Normal Profile | Profile Normal Profile | Profile Normal Profile |
Hot Swappable | Hot Swappable | Hot Swappable |
Layout Size 96% | Layout Size 96% | Layout Size 100% |
Layout Standard ANSI | Layout Standard ANSI, ISO, ISO-DE, ISO-ES, ISO-FR, ISO-Nordic, ISO-SW, ISO-UK | Layout Standard ISO-DE, ISO-ES, ISO-FR, ISO, 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 Bluetooth, Wired, Wireless | Connection Wired, Wired only |
Polling Rate - | Polling Rate 1000 Hz | Polling Rate 8000 Hz;1000 Hz |
Battery capacity 5000 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 Gasket Mount | Mount Style Tray Mount | Mount Style Tray Mount |
Screw in Stabilizers | Screw in Stabilizers | Screw in Stabilizers |
Sound Dampening | Sound Dampening | Sound Dampening |
Backlight Rgb, South-face | Backlight Rgb, White, South-face, White South-face | Backlight Rgb, South-face, White, White South-face |
Case Colors | Case Colors | Case Colors |
Case Material - | Case Material Plastic, ABS | Case Material Plastic, ABS |
Keycaps Material PBT | Keycaps Material PBT, ABS | Keycaps Material PBT |
Dimensions - | Dimensions 31 x 391 x 139 mm | Dimensions 28 x 130 x 436 mm |
Weight 700g | Weight 1280g | Weight 975g |
The Royal Kludge F99 is a full-size mechanical keyboard designed for users who need a complete layout with a number pad and flexible connectivity. It suits multitaskers, students, and office users who value wireless options and easy switch customization. Its hot-swappable switches allow users to change typing feel without soldering, while RGB lighting and software support add personalization for Windows and Mac environments.
The keyboard comes with well-lubed RK switches, which aim to reduce friction and noise for a smoother and quieter typing feel. This makes it suitable for office environments or shared spaces where noise can be a concern. The full-size layout with a number pad supports productivity tasks that require frequent numeric input.
The F99 supports both Windows and Mac operating systems, with dedicated software to customize lighting and key functions. This makes it adaptable for users who switch between platforms or need specific key remapping options.