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UCAL K673 DE

Redragon UCAL K673

The Redragon UCAL K673 ES is a compact 65% mechanical keyboard designed for users who prefer a Spanish QWERTY layout and need flexible connectivity options. It suits those who want a quiet typing experience with moderate noise reduction, combined with wireless and wired modes for work or casual gaming. Its layout and features support efficient typing and media control without extra bulk.</p... Read more
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UCAL K673 DE

Redragon
Redragon
Ships to US
$64
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UCAL K673 ES

Redragon
Redragon
Ships to US
$64
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Compare Redragon UCAL K673 vs Xinmeng M75 vs Keychron J2 Specification

Compare similar keyboards side by side, or use the comparison table to compare all keyboards!
Redragon UCAL K673Xinmeng M75Keychron J2
UCAL K673 DE
69
XINMENG M75/M75 Pro Gasket RGB Mechanical Keyboard
77
Keychron J2 QMK Wireless Mechanical Keyboard
0.0 (0)
0.0 (0)
4.3 (10)
  • Connects via USB-C
  • Equipped with a 4000 mAh battery
  • Weighs about 1240 g
  • Sized at 104 x 335 mm
  • Made with a Plastic case
  • Released in 2024
  • Includes a Yes, TFT display
  • Equipped with a 5000 mAh battery
  • Sized at 20 x 326 x 152 mm
  • Made with a Copper, Aluminum case
  • Has Linear, Tactile, Clicky switch options
  • Supports QMK firmware
  • Supports VIA configuration
  • Equipped with a 3750 mAh battery
  • Offers Yes, Rgb, White RGB lighting
Scores
  • Performance: 63.2
  • Build Quality: 58.2
  • Productivity: 63.3
  • Customizability: 54.8
  • Portability: 73.6
Scores
  • Performance: 51
  • Build Quality: 74.4
  • Productivity: 65.8
  • Customizability: 67.6
  • Portability: 73.4
Scores
  • Performance: 70.1
  • Build Quality: 71.4
  • Productivity: 74
  • Customizability: 86.8
  • Portability: 73.4
Name
Redragon UCAL K673
Name
Xinmeng M75
Name
Keychron J2
Release year
2025
Release year
2024
Release year
2025
Switch Options
-
Switch Options
-
Switch Options
Linear, Tactile, Clicky
Profile
Normal Profile
Profile
Normal Profile
Profile
Normal Profile
Hot Swappable
 
Hot Swappable
 
Hot Swappable
 
Layout Size
75%
Layout Size
75%
Layout Size
75%
Layout Standard
ANSI
Layout Standard
ANSI
Layout Standard
ANSI
Layout Ergonomics
Normal
Layout Ergonomics
Normal
Layout Ergonomics
Normal
Knob Support
 
Knob Support
 
Knob Support
 
Display Support
 
Display Support
 
TFT
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, Wired, Wireless
Connection
Bluetooth, 2.4 GHz, Wired, Wireless
Polling Rate
1000 Hz
Polling Rate
-
Polling Rate
1000 Hz
Battery capacity
4000 mAh
Battery capacity
5000 mAh
Battery capacity
3750 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
Gasket Mount
Mount Style
Gasket Mount
Mount Style
-
Screw in Stabilizers
 
Screw in Stabilizers
 
Screw in Stabilizers
 
Sound Dampening
 
Sound Dampening
 
Sound Dampening
 
Backlight
 
Rgb
Backlight
 
Rgb
Backlight
 
Rgb, White
Case Colors
Case Colors
Case Colors
Case Material
Plastic
Case Material
Copper, Aluminum
Case Material
-
Keycaps Material
-
Keycaps Material
PBT
Keycaps Material
PBT
Dimensions
104 x 335 mm
Dimensions
20 x 326 x 152 mm
Dimensions
-
Weight
1240g
Weight
-
Weight
-
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Product Description

The Redragon UCAL K673 ES is a compact 65% mechanical keyboard designed for users who prefer a Spanish QWERTY layout and need flexible connectivity options. It suits those who want a quiet typing experience with moderate noise reduction, combined with wireless and wired modes for work or casual gaming. Its layout and features support efficient typing and media control without extra bulk.

Key Features

  • Tri-mode connectivity offers USB-C wired, Bluetooth 3.0/5.0, and 2.4 GHz wireless, allowing seamless switching between devices and versatile use scenarios.
  • Compact 82-key layout removes the numeric keypad, saving desk space and providing more room for mouse movement while retaining dedicated function keys for quick access.
  • One-Knob control simplifies adjustments of lighting, volume, and media playback without needing multiple key combinations.
  • 4000 mAh battery supports extended use with quick charging, suitable for mobile or wireless setups where power outlets are limited.

Typing Experience and Acoustics

  • Precision keycaps and seals reduce typing noise and provide uniform feedback, making it suitable for quiet environments.
  • Vertical cushioning and 3.5 mm PO foam with a thick silicone base minimize resonance and unwanted sounds from metal parts, resulting in clearer switch sounds.
  • The keyboard balances tactile response with noise reduction, supporting both productive typing and relaxed gaming sessions.

Connectivity

  • Wired USB-C connection ensures stable, low-latency input for gaming or work requiring responsiveness.
  • Bluetooth 3.0 and 5.0 support broad device compatibility with moderate wireless range and power efficiency.
  • 2.4 GHz wireless mode provides a dedicated connection with less interference than Bluetooth, useful for gaming or multimedia use.
  • Switching between modes is designed to be seamless, enhancing multitasking across devices.

Trade-offs

  • The compact layout lacks a numeric keypad, which may be less convenient for users who frequently input numbers.
  • While noise reduction features improve acoustics, the keyboard is not silent and may still produce audible key sounds.
  • Unknown firmware customization options may limit advanced key remapping or macro programming.

Frequently Asked Questions (FAQ)

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