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YUNZII KC84 Mint 84 Keys Hot Swappable Wired Mechanical Keyboard

Yunzii KC84

The Yunzii KC84 Mint is a compact mechanical keyboard suited for users who want a portable layout with full functionality, including number and arrow keys, in a smaller footprint. It fits well for office workers or hobbyists who value easy switch customization and compatibility with both Windows and Mac systems. Its hot-swappable switches allow users to change typing feel without soldering, making it adaptable for different preferences.</p... Read more
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Compare Yunzii KC84 vs MCHOSE Z75 vs Keychron J12 HE Specification

Compare similar keyboards side by side, or use the comparison table to compare all keyboards!
Yunzii KC84MCHOSE Z75Keychron J12 HE
YUNZII KC84 Mint 84 Keys Hot Swappable Wired Mechanical Keyboard
77
MCHOSE Z75 Mechanical Keyboard
84
Keychron J12 HE Wireless Magnetic Switch Custom Keyboard
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  • Released in 2022
  • Features N-key rollover
  • Supports Wired, Wired only connectivity
  • Released in 2024
  • Comes with a knob
  • Provides dedicated media keys
  • Includes screw-in stabilizers
  • Supports 2.4 GHz, Wired, Wireless, Bluetooth connectivity
  • Equipped with a 8000 mAh battery
  • Made with a Aluminum case
  • Released in 2026
  • Has Linear, Tactile, Clicky, Magnetic switch options
  • Utilizes Hall effect sensors
  • Supports QMK firmware
  • Supports VIA configuration
  • Enables rapid trigger functionality
  • Supports Bluetooth, 2.4 GHz, Wired, Wireless connectivity
  • Runs at a 1000 Hz polling rate
  • Weighs about 952 g
  • Sized at 30 x 148 x 342 mm
  • Made with a Plastic case
  • Offers Yes, Rgb, White, South-face, Rgb South-face, White South-face RGB lighting
Scores
  • Performance: 60
  • Build Quality: 39.8
  • Productivity: 57.4
  • Customizability: 63.5
  • Portability: 61.2
Scores
  • Performance: 50.8
  • Build Quality: 71.4
  • Productivity: 91.5
  • Customizability: 79.2
  • Portability: 91.6
Scores
  • Performance: 88
  • Build Quality: 75.9
  • Productivity: 88.7
  • Customizability: 87.1
  • Portability: 79.9
Name
Yunzii KC84
Name
MCHOSE Z75
Name
Keychron J12 HE
Release year
2022
Release year
2024
Release year
2026
Switch Options
Linear
Switch Options
Linear
Switch Options
Linear, Tactile, Clicky, Magnetic
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
 
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
Wired, Wired only
Connection
2.4 GHz, Wired, Wireless, Bluetooth
Connection
Bluetooth, 2.4 GHz, Wired, Wireless
Polling Rate
-
Polling Rate
-
Polling Rate
1000 Hz
Battery capacity
-
Battery capacity
8000 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
 
Rgb
Backlight
 
Rgb
Backlight
 
Rgb, White, South-face, White South-face
Case Colors
Case Colors
Case Colors
Case Material
-
Case Material
Aluminum
Case Material
Plastic
Keycaps Material
PBT
Keycaps Material
PBT
Keycaps Material
PBT
Dimensions
-
Dimensions
-
Dimensions
30 x 148 x 342 mm
Weight
-
Weight
-
Weight
952g
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Product Description

The Yunzii KC84 Mint is a compact mechanical keyboard suited for users who want a portable layout with full functionality, including number and arrow keys, in a smaller footprint. It fits well for office workers or hobbyists who value easy switch customization and compatibility with both Windows and Mac systems. Its hot-swappable switches allow users to change typing feel without soldering, making it adaptable for different preferences.

Key Features

  • Hot-swappable Gateron switches enable quick switch replacement, allowing users to tailor tactile feedback or sound without technical skills.
  • Macro recording and customizable RGB lighting effects can be set up via downloadable driver software, offering personalization for workflows or aesthetics.
  • Full anti-ghosting (NKRO) ensures all key presses register correctly during fast or complex input sequences, useful for gaming or fast typing.

Compatibility

The KC84 supports a wide range of operating systems including Windows XP through Windows 10 and Mac OS. It connects via a USB Type-C cable, providing stable wired connectivity without wireless options.

Design and Portability

The keyboard’s compact 84-key layout reduces hand movement and desk space while retaining essential keys. Its size and included cable make it easy to carry in a backpack, suitable for users who switch between workspaces.

Trade-offs

  • Customization requires installing driver software, which may not appeal to users seeking plug-and-play simplicity.
  • No wireless connectivity limits use to wired setups only.
  • Details on case material and mounting style are unknown, which may affect durability or typing feel preferences.

Frequently Asked Questions (FAQ)

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