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Compare Redragon Caraxes K644 Pro SE vs Royal Kludge RK84 Differences Side by Side

This comparison is for buyers deciding between two popular, budget-friendly wireless mechanical keyboards. The choice hinges on a fundamental trade-off between extreme compactness and practical daily functionality. The Redragon Caraxes K644 Pro SE offers a minimalist 65% layout in a lighter, smaller frame, while the Royal Kludge RK84 provides a more versatile 75% layout with dedicated arrow and navigation keys. Both are tri-mode, hot-swappable, and similarly priced, making the decision a matter of layout preference versus desk space.

CARAXES PRO K644 SE
63
RK84 75% Wired Mechanical Keyboard

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  • Released in 2023
  • Available in a 65% layout
  • Features N-key rollover
  • Uses a Bottom Mount mounting style
  • Equipped with a 1600 mAh battery
  • Weighs about 600 g
  • Sized at 36 x 112 x 323 mm
  • Released in 2021
  • Has Clicky, Tactile, Linear, Silent switch options
  • Available in a 75% layout
  • Compatible with both Mac and Windows
  • 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: 70.6
  • Build Quality: 50.6
  • Productivity: 49.3
  • Customizability: 55.6
  • Portability: 83.2
Scores
  • Performance: 62.8
  • Build Quality: 50.5
  • Productivity: 77.8
  • Customizability: 69.5
  • Portability: 81.4
Name
Redragon Caraxes K644 Pro SE
Name
Royal Kludge RK84
Release year
2023
Release year
2021
Switch Options
-
Switch Options
Clicky, Tactile, Linear, Silent
Profile
Normal Profile
Profile
Normal Profile
Hot Swappable
 
Hot Swappable
 
Layout Size
65%
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
1600 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
Bottom Mount
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
-
Keycaps Material
ABS, PBT
Dimensions
36 x 112 x 323 mm
Dimensions
41 x 125 x 315 mm
Weight
600g
Weight
803.5g
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Pros and Trade-offs

Your primary need dictates the choice. If your priority is a minimalist, ultra-portable keyboard for gaming or travel where every inch of desk space counts, the Redragon Caraxes K644 Pro SE is the clear pick. If you need a more practical daily driver for work or creation that retains crucial navigation keys, offers a huge battery, and includes useful extras like USB passthrough, the Royal Kludge RK84 is the better tool for the job.

Redragon Caraxes K644 Pro SE

  • +Extremely compact 65% layout with 61 keys saves significant desk space.
  • +Lighter weight of 600g makes it highly portable.
  • +Includes spare switches and both a switch and keycap puller in the box.
  • +Vendor description claims 1.2x larger keycaps designed for bigger hands.
  • +Onboard controls for RGB lighting with up to 20 preset modes.
  • −Very small 1600mAh battery requires more frequent charging.
  • −65% layout lacks dedicated arrow and navigation keys, requiring function layer use.
  • −Some vendor reviews report wireless connectivity issues when not in direct line of sight.

Royal Kludge RK84

  • +More functional 75% layout with 84 keys includes arrow keys and navigation cluster.
  • +Much larger 3750mAh battery for extended wireless use.
  • +Features two USB 2.0 passthrough ports for connecting other devices.
  • +Comes with screw-in stabilizers, which are favored for modding.
  • +Includes a removable frame for aesthetic customization.
  • −Heavier at 803.5g and larger footprint than the 65% alternative.
  • −Some vendor reviews mention firmware or software issues affecting battery reporting.
  • −Keycaps are made of ABS plastic, which may develop shine over time.

Which Keyboard Is Better for Your Needs?

The Royal Kludge RK84 is the more versatile choice for productivity-focused tasks like office work, programming, and content creation, thanks to its more complete 75% layout and extra ports. The Redragon Caraxes K644 Pro SE wins for gaming and travel due to its lighter weight and more compact 65% form factor that saves desk space. For modding, the RK84 has a slight edge with its included screw-in stabilizers and removable frame.

GamingRedragon Caraxes K644 Pro SE
  • •Lighter weight at 600g for easier repositioning.
  • •More compact 65% layout frees up mousepad space.
  • •Vendor reviews mention no lag or response issues during gaming.
OfficeRoyal Kludge RK84
  • •75% layout retains arrow keys and navigation cluster for spreadsheet work.
  • •Includes two USB 2.0 passthrough ports for connecting peripherals.
  • •Larger 3750mAh battery promises longer wireless runtime.
ProgrammingRoyal Kludge RK84
  • •75% layout provides dedicated arrow and navigation keys crucial for coding.
  • •Includes multi-media keys for controlling music and volume.
  • •Supports both ANSI and ISO layout standards for broader keycap compatibility.
TravelRedragon Caraxes K644 Pro SE
  • •Significantly lighter at 600g versus 803.5g.
  • •Smaller dimensions (323mm x 112mm) take up less bag space.
  • •Lighter weight and smaller footprint are easier to transport.
ModdingRoyal Kludge RK84
  • •Comes with screw-in stabilizers, which are generally preferred for modding.
  • •Includes four replacement RK switches in the box for experimentation.
  • •Vendor description mentions a removable frame for customization.
Content CreationRoyal Kludge RK84
  • •Dedicated arrow keys and navigation cluster aid in timeline scrubbing.
  • •Multi-media keys provide quick access to playback controls.
  • •USB passthrough ports allow for easy connection of a drawing tablet or other devices.

Frequently Asked Questions (FAQ)

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