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| Royal Kludge RK84 Pro | Epomaker RT85 | Redragon PENUMBRA K687 |
-20% off 73 Overall/ Value 73.4Build Quality 65.4Customizability 65.9Performance 73.8Productivity 75.5Portability 91.3![]() | 72 Overall/ Value 72.3Build Quality 72.6Customizability 60.7Performance 78.9Productivity 70.7Portability 60.0![]() | |
0.0 stars (0 reviews) | 4.8 stars (38 reviews) | 0.0 stars (0 reviews) |
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Name Royal Kludge RK84 Pro | Name Epomaker RT85 | Name Redragon PENUMBRA K687 |
Release year 2021 | Release year 2025 | Release year 2025 |
Switch Options Clicky, Tactile, Linear | Switch Options Linear, Tactile, Silent | 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 Wired, Wired only |
Polling Rate - | Polling Rate 1000 Hz | Polling Rate - |
Battery capacity 3750 mAh | Battery capacity 8000 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 Rgb | Backlight Rgb, South-face | Backlight Rgb |
Case Colors | Case Colors | Case Colors |
Case Material Aluminum | Case Material Plastic | Case Material Aluminum |
Keycaps Material ABS | Keycaps Material PBT | Keycaps Material - |
Dimensions 41 x 125 x 315 mm | Dimensions 40 x 360 x 138 mm | Dimensions 43 x 133 x 43 mm |
Weight 1290g | Weight 1000g | Weight 1500g |
The Royal Kludge RK84 Pro is a compact 84-key mechanical keyboard suited for users who want a wireless or wired TKL layout with hot-swappable switches. It fits hobbyists who like customizing switches without soldering and those needing versatile connectivity options. Its aluminum CNC case offers a solid feel, while the included software allows key remapping and lighting adjustments.
The keyboard uses an aluminum CNC-machined case, providing a sturdy and durable chassis with a premium weight and feel. The hub design may improve internal component layout or connectivity stability. The TKL 84-key layout balances compactness with functionality, saving desk space without sacrificing essential keys.
Switch options include Red, Blue, and Brown variants, each catering to different typing preferences: linear, clicky, and tactile feedback respectively. Hot-swappable sockets allow users to try different switch types easily. Acoustic properties depend on switch choice and case material, with the aluminum case likely producing a firmer sound compared to plastic.
The keyboard supports three connection modes, allowing seamless switching between wired and wireless use. This suits users who work across multiple devices or prefer wireless freedom with the option for a low-latency wired connection. Specific wireless protocols are not detailed.