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RK Sink87G RK87 Wireless TKL Mechanical Keyboard

Royal Kludge RK Sink87G

The Royal Kludge RK Sink87G is a compact tenkeyless keyboard with tactile brown switches, designed for users who want a balance between wired and wireless use. It suits typists and casual gamers who prefer a tactile feel without the noise of clicky switches. Its wireless 2.4 GHz connection offers flexibility, while wired mode ensures stable input when needed. The keyboard supports macro programming, appealing to users who customize key functions for productivity or gaming.</p... Read more
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Compare Royal Kludge RK Sink87G vs Ajazz AK871 vs Keychron K8 Max Specification

Compare similar keyboards side by side, or use the comparison table to compare all keyboards!
Royal Kludge RK Sink87GAjazz AK871Keychron K8 Max
RK Sink87G RK87 Wireless TKL Mechanical Keyboard
Ajazz AK871 Wireless Dual-mode TKL Mechanical Keyboard
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Keychron K8 Max QMK Wireless Mechanical Keyboard ISO Layout Collection
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  • Released in 2021
  • Equipped with a 1850 mAh battery
  • Weighs about 1100 g
  • Sized at 39 x 360 x 135 mm
  • Made with a Plastic case
  • Offers Yes, Rgb RGB lighting
  • Released in 2023
  • Has Clicky, Linear switch options
  • Supports Bluetooth, 2.4 GHz, Wireless connectivity
  • Weighs about 970 g
  • Sized at 41 x 153 x 362 mm
  • Made with a ABS case
  • Offers No RGB lighting
  • Released in 2024
  • Has Linear, Tactile, Clicky switch options
  • Built with the ISO, ANSI, ISO-DE, ISO-UK, ISO-SW, ISO-CH layout standard
  • Provides dedicated media keys
  • Supports QMK firmware
  • Supports VIA configuration
  • Features N-key rollover
  • Includes screw-in stabilizers
  • Has built-in sound dampening
  • Uses a PCB Mount mounting style
  • Runs at a 1000 Hz polling rate
  • Equipped with a 4000 mAh battery
  • Weighs about 1308 g
  • Sized at 43 x 359 x 129 mm
  • Made with a Aluminum, ABS, Steel case
  • Features PBT keycaps
  • Offers Yes, Rgb, South-face, Rgb South-face, White, White South-face RGB lighting
Scores
  • Performance: 58.7
  • Build Quality: 42.6
  • Productivity: 59
  • Customizability: 48.9
  • Portability: 67.5
Scores
  • Performance: 38.9
  • Build Quality: 39.1
  • Productivity: 50.8
  • Customizability: 48.6
  • Portability: 67
Scores
  • Performance: 81.8
  • Build Quality: 87.8
  • Productivity: 95
  • Customizability: 92.6
  • Portability: 73.3
Name
Royal Kludge RK Sink87G
Name
Ajazz AK871
Name
Keychron K8 Max
Release year
2021
Release year
2023
Release year
2024
Switch Options
-
Switch Options
Clicky, Linear
Switch Options
Linear, Tactile, Clicky
Profile
Normal Profile
Profile
Normal Profile
Profile
Normal Profile
Hot Swappable
 
Hot Swappable
 
Hot Swappable
 
Layout Size
80%
Layout Size
80%
Layout Size
80%
Layout Standard
ANSI
Layout Standard
ANSI
Layout Standard
ISO, ANSI, ISO-DE, ISO-UK, ISO-SW, ISO-CH
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, 2.4 GHz, Wireless
Connection
Bluetooth, 2.4 GHz, Wired, Wireless
Polling Rate
-
Polling Rate
-
Polling Rate
1000 Hz
Battery capacity
1850 mAh
Battery capacity
-
Battery capacity
4000 mAh
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
-
Mount Style
PCB Mount
Screw in Stabilizers
 
Screw in Stabilizers
 
Screw in Stabilizers
 
Sound Dampening
 
Sound Dampening
 
Sound Dampening
 
Backlight
 
Rgb
Backlight
 
Backlight
 
Rgb, South-face, White, White South-face
Case Colors
Case Colors
Case Colors
Case Material
Plastic
Case Material
ABS
Case Material
Aluminum, ABS, Steel
Keycaps Material
ABS
Keycaps Material
ABS
Keycaps Material
PBT
Dimensions
39 x 360 x 135 mm
Dimensions
41 x 153 x 362 mm
Dimensions
43 x 359 x 129 mm
Weight
1100g
Weight
970g
Weight
1308g
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Product Description

The Royal Kludge RK Sink87G is a compact tenkeyless keyboard with tactile brown switches, designed for users who want a balance between wired and wireless use. It suits typists and casual gamers who prefer a tactile feel without the noise of clicky switches. Its wireless 2.4 GHz connection offers flexibility, while wired mode ensures stable input when needed. The keyboard supports macro programming, appealing to users who customize key functions for productivity or gaming.

Key Features

  • Dual connectivity with wired USB and 2.4 GHz wireless options, allowing seamless switching based on user preference or environment.
  • Tactile brown switches provide feedback that helps reduce typing errors without loud clicks, suitable for shared spaces.
  • Macro settings enable users to assign complex commands or shortcuts to keys, improving workflow or gaming efficiency.
  • Energy-saving design helps extend wireless usage time, though exact battery life is unknown.

Typing Experience

The tactile brown switches offer a moderate bump that aids in typing accuracy without being noisy. This makes the keyboard a good fit for office or home use where quieter feedback is preferred. The compact 87-key layout omits the numpad, saving desk space but requiring users to rely on function keys for number input.

Connectivity

The keyboard supports both wired and wireless modes. The 2.4 GHz wireless connection reduces cable clutter and allows more flexible positioning. Wired mode ensures consistent performance when low latency or uninterrupted connection is critical. Switching between modes is straightforward, catering to different usage scenarios.

Trade-offs

  • The tenkeyless layout may not suit users who frequently input numbers and prefer a dedicated numpad.
  • Battery life details are not provided, so wireless endurance is uncertain.
  • Build material and mounting style are unspecified, leaving durability and typing feel unclear.

Frequently Asked Questions (FAQ)

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