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Compare Royal Kludge R75 vs Royal Kludge RK Sink87G Differences Side by Side

This comparison is for buyers deciding between two Royal Kludge keyboards at a similar price point. The choice is difficult because both offer tri-mode connectivity and RGB lighting. The decision hinges on whether you prioritize a modern, feature-rich 75% design with premium typing feel, or a traditional, straightforward TKL layout with fewer advanced options.

86
R75 75% Wired Gaming Keyboard (QMK/VIA)
RK Sink87G RK87 Wireless TKL Mechanical Keyboard

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  • Released in 2024
  • Has Linear switch options
  • Supports hot-swappable switches
  • Available in a 75% layout
  • Comes with a knob
  • Supports QMK firmware
  • Supports VIA configuration
  • Has built-in sound dampening
  • Uses a Gasket Mount mounting style
  • Equipped with a 4000 mAh battery
  • Weighs about 680 g
  • Sized at 42 x 323 x 42 mm
  • Features PBT keycaps
  • Released in 2021
  • Available in a 80% layout
  • Equipped with a 1850 mAh battery
  • Weighs about 1100 g
  • Sized at 39 x 360 x 135 mm
  • Made with a Plastic case
  • Features ABS keycaps
Scores
  • Performance: 72.2
  • Build Quality: 78.2
  • Productivity: 93
  • Customizability: 89.5
  • Portability: 80.2
Scores
  • Performance: 58.2
  • Build Quality: 42.6
  • Productivity: 59.2
  • Customizability: 49
  • Portability: 67.5
Name
Royal Kludge R75
Name
Royal Kludge RK Sink87G
Release year
2024
Release year
2021
Switch Options
Linear
Switch Options
-
Profile
Normal Profile
Profile
Normal Profile
Hot Swappable
 
Hot Swappable
 
Layout Size
75%
Layout Size
80%
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
-
Battery capacity
4000 mAh
Battery capacity
1850 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
-
Case Material
Plastic
Keycaps Material
PBT
Keycaps Material
ABS
Dimensions
42 x 323 x 42 mm
Dimensions
39 x 360 x 135 mm
Weight
680g
Weight
1100g
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Pros and Trade-offs

For nearly all users, the Royal Kludge R75 is the better investment. At a similar price, it delivers a vastly more modern package with superior build techniques, extensive customization, and thoughtful features like a volume knob. Only choose the RK Sink87G if you are certain you need a traditional TKL layout and have no interest in the customizability, sound profile, or compactness offered by the R75.

Royal Kludge R75

  • +Gasket mount structure with triple-layer sound dampening (poron cotton, IXPE foam, sponge) for a premium typing feel.
  • +Full QMK and VIA firmware support for unlimited key remapping and macro programming.
  • +Hot-swappable PCB allows easy switch customization without soldering.
  • +Includes a dedicated CNC-machined aluminum volume knob.
  • +Comes with durable MDA profile, double-shot PBT keycaps.
  • −75% layout may require adaptation for users who heavily rely on dedicated function keys.
  • −The vendor description notes some users have experienced issues with the VIA web app recognizing the keyboard.
  • −Does not include media keys according to the listed tech specs.

Royal Kludge RK Sink87G

  • +Traditional 80% TKL layout is familiar and provides dedicated navigation keys.
  • +Includes a magnetic pad foot for adjusting the typing angle beyond the built-in 8° incline.
  • +Vendor description highlights a smart power-saving mode that activates after 3 minutes of inactivity.
  • −Uses ABS double-shot keycaps, which are more prone to shine over time compared to PBT.
  • −Significantly heavier at 1100g, reducing portability.
  • −Lacks advanced features like hot-swap sockets, QMK/VIA support, and a volume knob.
  • −Smaller 1850mAh battery provides less wireless runtime.

Which Keyboard Is Better for Your Needs?

The Royal Kludge R75 is the decisive winner across all defined use cases. It outperforms the RK Sink87G by offering a more modern and customizable foundation. Key advantages include its superior typing experience via gasket mounting, extensive programmability with QMK/VIA, quieter operation for shared environments, and a more portable form factor. The Sink87G's primary appeal is its familiar TKL layout for users who explicitly want that format without extra features.

GamingRoyal Kludge R75
  • •The R75's gasket mount with triple-layer sound dampening provides a more stable and potentially quieter typing experience.
  • •Its 75% layout retains arrow keys while saving more desk space than the TKL Sink87G for mouse movement.
  • •Includes a dedicated metal volume knob for quick audio control.
OfficeRoyal Kludge R75
  • •The R75's 5-layer noise dampening, including poron cotton and IXPE foam, makes it significantly quieter for shared spaces.
  • •PBT keycaps are more durable and resistant to shine compared to the Sink87G's ABS keycaps.
  • •Larger 4000mAh battery offers longer wireless runtime than the Sink87G's 1850mAh battery.
ProgrammingRoyal Kludge R75
  • •QMK and VIA support on the R75 allows for deep key remapping and macro creation to streamline workflows.
  • •The 75% layout keeps function keys accessible without the full width of a TKL.
  • •Hot-swappable switches enable easy customization of switch feel without soldering.
TravelRoyal Kludge R75
  • •The R75 is lighter at 680g compared to the Sink87G's 1100g.
  • •Its 75% form factor is more compact in both length and depth than the 80% TKL Sink87G.
  • •Both offer wireless connectivity, but the R75's lighter weight is a clear advantage for portability.
ModdingRoyal Kludge R75
  • •The R75 is hot-swappable, allowing for easy switch changes, while the Sink87G's listing does not mention hot-swap capability.
  • •Supports QMK/VIA firmware for extensive software customization, which the Sink87G lacks.
  • •Gasket mount design and included sound-dampening foams (poron cotton, IXPE) provide a better foundation for acoustic mods.
Content CreationRoyal Kludge R75
  • •The dedicated metal volume knob on the R75 offers precise, tactile control for audio editing.
  • •QMK/VIA programmability supports complex macros for editing software shortcuts.
  • •The quieter, pre-lubed linear switches and sound-dampening design are less likely to be picked up by a microphone.

Frequently Asked Questions (FAQ)

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