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RK68 65% Wireless Mechanical Keyboard (Single Color Backlit)

Royal Kludge RK68 Mechanical Keyboard

The Royal Kludge RK68 Single is a compact 65% mechanical keyboard designed for users who want a smaller footprint without sacrificing essential keys. It suits hobbyists who like to customize their typing experience through hot-swappable switches and software support. Its wireless and wired connectivity options make it flexible for both desk setups and portable use.</p... Read more
Compare prices from $28.49 to $52
Details
Specification
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Compare Royal Kludge RK68 vs Yunzii RT75 vs Keychron X4 Specification

Compare similar keyboards side by side, or use the comparison table to compare all keyboards!
Royal Kludge RK68Yunzii RT75Keychron X4
-29% off
RK68 65% Wireless Mechanical Keyboard (Single Color Backlit)
-51% off
74
YUNZII RT75 Rapid Trigger Gaming Magnetic Keyboard
85
Lemokey X4 QMK Wired Mechanical Keyboard
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  • Released in 2021
  • Has Clicky, Tactile, Linear switch options
  • Available in a 65% layout
  • Supports Bluetooth, 2.4 GHz, Wired, Wireless connectivity
  • Equipped with a 1450 mAh battery
  • Weighs about 600 g
  • Sized at 39 x 309 x 103 mm
  • Made with a Plastic case
  • Features ABS keycaps
  • Offers No RGB lighting
  • Has Magnetic switch options
  • Built with the ANSI, JIS layout standard
  • Utilizes Hall effect sensors
  • Enables rapid trigger functionality
  • Supports Wired, Wired only, Bluetooth, 2.4 GHz, Wireless connectivity
  • Equipped with a 4000 mAh battery
  • Weighs about 962 g
  • Sized at 42 x 334 x 144 mm
  • Features PBT keycaps
  • Offers Yes, Rgb, South-face, Rgb South-face RGB lighting
  • Has Linear, Tactile, Clicky switch options
  • Supports QMK firmware
  • Includes screw-in stabilizers
  • Supports Wired, Wired only connectivity
  • Weighs about 712 g
  • Sized at 41 x 325 x 145 mm
  • Made with a ABS, Plastic case
  • Features ABS, PBT keycaps
  • Offers Yes, South-face, North-face RGB lighting
Scores
  • Performance: 46.7
  • Build Quality: 50.6
  • Productivity: 52.6
  • Customizability: 45
  • Portability: 84.4
Scores
  • Performance: 94.4
  • Build Quality: 55
  • Productivity: 86.4
  • Customizability: 73.2
  • Portability: 81.9
Scores
  • Performance: 74
  • Build Quality: 81.5
  • Productivity: 95
  • Customizability: 83.2
  • Portability: 64.8
Name
Royal Kludge RK68
Name
Yunzii RT75
Name
Keychron X4
Release year
2021
Release year
2024
Release year
2024
Switch Options
Clicky, Tactile, Linear
Switch Options
Magnetic
Switch Options
Linear, Tactile, Clicky
Profile
Normal Profile
Profile
Normal Profile
Profile
Normal Profile
Hot Swappable
 
Hot Swappable
 
Hot Swappable
 
Layout Size
65%
Layout Size
75%
Layout Size
75%
Layout Standard
ANSI
Layout Standard
ANSI, JIS
Layout Standard
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
Wired, Wired only, Bluetooth, 2.4 GHz, Wireless
Connection
Wired, Wired only
Polling Rate
-
Polling Rate
1000 Hz;8000 Hz
Polling Rate
1000 Hz
Battery capacity
1450 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
-
Mount Style
Gasket Mount
Mount Style
Gasket Mount
Screw in Stabilizers
 
Screw in Stabilizers
 
Screw in Stabilizers
 
Sound Dampening
 
Sound Dampening
 
Sound Dampening
 
Backlight
 
Backlight
 
Rgb, South-face
Backlight
 
South-face, North-face
Case Colors
Case Colors
Case Colors
Case Material
Plastic
Case Material
-
Case Material
ABS, Plastic
Keycaps Material
ABS
Keycaps Material
PBT
Keycaps Material
ABS, PBT
Dimensions
39 x 309 x 103 mm
Dimensions
42 x 334 x 144 mm
Dimensions
41 x 325 x 145 mm
Weight
600g
Weight
962g
Weight
712g
*Something incorrect or missing? Please
let me know
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Product Description

The Royal Kludge RK68 Single is a compact 65% mechanical keyboard designed for users who want a smaller footprint without sacrificing essential keys. It suits hobbyists who like to customize their typing experience through hot-swappable switches and software support. Its wireless and wired connectivity options make it flexible for both desk setups and portable use.

Key Features

  • Hot-swappable switches allow users to change switches without soldering, enabling easy customization of typing feel and sound.
  • Supports DIY software for key remapping and lighting adjustments, giving control over layout and aesthetics.
  • Includes a 1450mAh battery, supporting wireless use and reducing cable clutter.
  • 65% layout retains arrow keys and some navigation keys, balancing compactness with functionality.

Connectivity

The keyboard offers both wired and wireless modes. Wired connection is suitable for stable, low-latency use, while wireless mode provides convenience and portability. Switching between modes is straightforward, accommodating different user environments.

Trade-offs

  • The compact 65% layout omits a dedicated function row and numpad, which may be less ideal for users needing extensive key options.
  • Battery life specifics are unknown, so users relying heavily on wireless mode may need to monitor charge levels.
  • Build material and mounting style details are not specified, limiting assessment of durability and typing acoustics.

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