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Compare Royal Kludge RK Sink87G vs Royal Kludge RK84 Differences Side by Side

This comparison is for buyers deciding between two compact, wireless Royal Kludge keyboards. The choice is difficult because both offer triple-mode connectivity and RGB, but diverge on core features. The RK Sink87G provides a familiar 80% TKL layout, while the RK84 uses a more compact 75% design with hot-swappable switches and a much larger battery.

RK Sink87G RK87 Wireless TKL Mechanical Keyboard
63
RK84 75% Wired Mechanical Keyboard

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  • Available in a 80% layout
  • Equipped with a 1850 mAh battery
  • Weighs about 1100 g
  • Sized at 39 x 360 x 135 mm
  • Features ABS keycaps
  • Has Clicky, Tactile, Linear, Silent switch options
  • Supports hot-swappable switches
  • Available in a 75% layout
  • Provides dedicated media keys
  • Offers a USB passthrough port
  • Has built-in sound dampening
  • Runs at a 1000 Hz polling rate
  • Equipped with a 3750 mAh battery
  • Weighs about 803.5 g
  • Sized at 41 x 125 x 315 mm
  • Features ABS, PBT keycaps
Scores
  • Performance: 58.2
  • Build Quality: 42.6
  • Productivity: 59.2
  • Customizability: 49
  • Portability: 67.5
Scores
  • Performance: 62.8
  • Build Quality: 50.5
  • Productivity: 77.8
  • Customizability: 69.5
  • Portability: 81.4
Name
Royal Kludge RK Sink87G
Name
Royal Kludge RK84
Release year
2021
Release year
2021
Switch Options
-
Switch Options
Clicky, Tactile, Linear, Silent
Profile
Normal Profile
Profile
Normal Profile
Hot Swappable
 
Hot Swappable
 
Layout Size
80%
Layout Size
75%
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
1000 Hz
Battery capacity
1850 mAh
Battery capacity
3750 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
-
Mount Style
-
Screw in Stabilizers
 
Screw in Stabilizers
 
Sound Dampening
 
Sound Dampening
 
Backlight
 
Rgb
Backlight
 
Rgb
Case Colors
Case Colors
Case Material
Plastic
Case Material
Plastic
Keycaps Material
ABS
Keycaps Material
ABS, PBT
Dimensions
39 x 360 x 135 mm
Dimensions
41 x 125 x 315 mm
Weight
1100g
Weight
803.5g
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Pros and Trade-offs

For most users, the Royal Kludge RK84 is the better investment due to its future-proof hot-swappable design, excellent battery life, and useful USB pass-through. Only choose the RK Sink87G if your priority is a standard TKL layout with every key dedicated and you do not plan on modifying the switches. The RK84's flexibility and features provide greater long-term value.

Royal Kludge RK Sink87G

  • +Traditional 80% TKL layout with dedicated navigation and function keys.
  • +Heavier 1100g build may feel more stable on the desk.
  • +Includes RGB backlighting with multiple modes and custom settings.
  • +Vendor description highlights macro recording support for three custom sets.
  • −Smaller 1850mAh battery capacity.
  • −Not hot-swappable, limiting switch customization.
  • −Heavier weight and larger dimensions make it less portable.

Royal Kludge RK84

  • +Hot-swappable PCB allows for easy switch replacement.
  • +Significantly larger 3750mAh battery for extended wireless use.
  • +Compact 75% layout saves desk space while retaining arrow keys.
  • +Includes a USB pass-through hub with two USB 2.0 ports.
  • +Package includes useful accessories like a switch puller and extra switches.
  • −75% layout requires using a function layer for some keys like Home and End.
  • −Vendor description lists it as having blue backlighting, not full RGB like the Sink87G.
  • −Some keys are not dedicated, which may involve a learning curve.

Which Keyboard Is Better for Your Needs?

The RK84 is the more versatile choice, winning in office use, travel, modding, and content creation due to its hot-swap capability, extensive connectivity, and larger battery. The Sink87G takes a narrow lead for gaming thanks to its TKL layout and heavier build. For programming, the decision hinges on whether you value dedicated navigation keys or a more compact form factor.

GamingRoyal Kludge RK Sink87G
  • •The Sink87G's 80% TKL layout provides more dedicated space for mouse movement, as noted in its vendor description.
  • •It has a heavier 1100g weight which may offer more stability during intense use.
  • •The RK84's 75% layout requires using function layers for some keys, which could be less intuitive for gaming shortcuts.
OfficeRoyal Kludge RK84
  • •The RK84 includes multi-media keys and a USB pass-through for connecting peripherals like a mouse or headphone.
  • •Its larger 3750mAh battery offers significantly longer wireless runtime compared to the Sink87G's 1850mAh battery.
  • •The vendor description states it supports connection to up to 3 devices via Bluetooth for easy switching.
ProgrammingTie
  • •The Sink87G offers a dedicated navigation cluster (arrow keys, insert, delete, etc.) which can be beneficial for coding.
  • •The RK84's 75% layout integrates arrow keys but places others on a function layer, which is a trade-off for a smaller footprint.
  • •Both keyboards support macro recording functions for custom shortcuts.
TravelRoyal Kludge RK84
  • •The RK84 is lighter at 803.5g compared to the Sink87G's 1100g.
  • •Its 75% layout results in smaller dimensions (315 x 125 x 41 mm vs 360 x 135 x 39 mm), taking up less bag space.
  • •The larger 3750mAh battery reduces the frequency of needed charges while on the go.
ModdingRoyal Kludge RK84
  • •The RK84 is explicitly listed as hot-swappable, allowing easy switch replacement without soldering.
  • •Its package includes a keycap and switch puller and four replacement RK switches.
  • •The vendor description mentions a removable frame for customization, and it features screw-in stabilizers for better modding potential.
Content CreationRoyal Kludge RK84
  • •The RK84's integrated USB pass-through ports provide convenient access for peripherals like drawing tablets or audio interfaces.
  • •Its multi-media keys offer quick control for audio/video editing workflows.
  • •The ability to hot-swap to quieter or different-feeling switches can tailor the typing experience for long editing sessions.

Frequently Asked Questions (FAQ)

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