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YUNZII B75 Wired RGB Mechanical Keyboard

Yunzii B75 Mechanical Keyboard

The Yunzii B75 is a 75% mechanical keyboard suited for users who want a compact layout with ergonomic features and easy switch customization. It fits well for gamers and typists who value typing comfort over long sessions and prefer a quieter, softer keystroke. Its hot-swappable switches allow hobbyists to tailor the feel and sound without soldering.</p... Read more
Compare prices from $45.00 to $66
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YUNZII B75 Wired RGB Mechanical Keyboard

Yunzii
Yunzii
Ships to US
$45
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Compare Yunzii B75 vs Yunzii B75 Pro vs Yunzii B75 Pro Max Specification

Compare similar keyboards side by side, or use the comparison table to compare all keyboards!
Yunzii B75Yunzii B75 ProYunzii B75 Pro Max
77
YUNZII B75 Wired RGB Mechanical Keyboard
75
YUNZII B75 Pro Wireless Mechanical Keyboard - ISO Layout
84
YUNZII B75 PRO MAX QMK/VIA Knob TFT Screen Wireless Mechanical Keyboard
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  • Has Clicky, Linear, Tactile switch options
  • Supports Wired, Wired only connectivity
  • Weighs about 797.5 g
  • Sized at 42 x 144 x 334 mm
  • Has Linear, Clicky, Tactile switch options
  • Built with the ISO, ANSI, Dvorak layout standard
  • Provides dedicated media keys
  • Includes screw-in stabilizers
  • Supports Bluetooth, 2.4 GHz, Wired, Wireless, connectivity
  • Runs at a 4000 Hz polling rate
  • Equipped with a 4000 mAh battery
  • Weighs about 937 g
  • Made with a Plastic case
  • Features PBT, PC keycaps
  • Released in 2025
  • Has Linear switch options
  • Includes a Yes, TFT display
  • Supports QMK firmware
  • Supports VIA configuration
  • Supports Bluetooth, 2.4 GHz, Wired, Wireless connectivity
  • Equipped with a 8000 mAh battery
  • Weighs about 993 g
Scores
  • Performance: 80.4
  • Build Quality: 70
  • Productivity: 87.9
  • Customizability: 75.3
  • Portability: 65.5
Scores
  • Performance: 75
  • Build Quality: 60.8
  • Productivity: 91.2
  • Customizability: 78.9
  • Portability: 80.5
Scores
  • Performance: 83.4
  • Build Quality: 79.9
  • Productivity: 73.6
  • Customizability: 89.4
  • Portability: 90.3
Name
Yunzii B75
Name
Yunzii B75 Pro
Name
Yunzii B75 Pro Max
Release year
2024
Release year
2024
Release year
2025
Switch Options
Clicky, Linear, Tactile
Switch Options
Linear, Clicky, Tactile
Switch Options
Linear
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
ISO, ANSI, Dvorak
Layout Standard
ANSI
Layout Ergonomics
Normal
Layout Ergonomics
Normal
Layout Ergonomics
Normal
Knob Support
 
Knob Support
 
Knob Support
 
Display Support
 
Display Support
 
Display Support
 
TFT
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
Bluetooth, 2.4 GHz, Wired, Wireless,
Connection
Bluetooth, 2.4 GHz, Wired, Wireless
Polling Rate
-
Polling Rate
4000 Hz
Polling Rate
-
Battery capacity
-
Battery capacity
4000 mAh
Battery capacity
8000 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
Gasket Mount
Screw in Stabilizers
 
Screw in Stabilizers
 
Screw in Stabilizers
 
Sound Dampening
 
Sound Dampening
 
Sound Dampening
 
Backlight
 
Rgb, South-face
Backlight
 
Rgb, South-face
Backlight
 
Rgb, South-face
Case Colors
Case Colors
Case Colors
Case Material
-
Case Material
Plastic
Case Material
-
Keycaps Material
PBT
Keycaps Material
PBT, PC
Keycaps Material
PBT
Dimensions
42 x 144 x 334 mm
Dimensions
42 x 334 x 144 mm
Dimensions
42 x 334 x 144 mm
Weight
797.5g
Weight
937g
Weight
993g
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Product Description

The Yunzii B75 is a 75% mechanical keyboard suited for users who want a compact layout with ergonomic features and easy switch customization. It fits well for gamers and typists who value typing comfort over long sessions and prefer a quieter, softer keystroke. Its hot-swappable switches allow hobbyists to tailor the feel and sound without soldering.

Key Features

  • 75% layout saves desk space while retaining essential keys and a knob for volume and lighting control.
  • Hot-swappable switches support both 3-pin and 5-pin types, enabling quick switch changes to customize typing feel and sound.
  • RGB lighting with over 20 effects enhances visual feedback and can be adjusted via a multifunction knob.
  • Macro programming available through Windows software, adding flexibility for gaming and productivity.

Build Quality

  • Gasket-mounted design provides a softer, more cushioned typing experience by isolating the plate from the case.
  • Double-shot PBT keycaps resist wear and maintain legends over time, supporting durability and consistent appearance.
  • Multi-layer foam dampens sound and vibration, reducing noise and fatigue during extended use.
  • Ergonomically curved cherry profile keycaps improve finger comfort and reduce strain.

Typing Experience

  • Pre-lubed linear switches and tuned stabilizers deliver smooth, quiet keystrokes suited for long typing or gaming sessions.
  • Soft gasket mount combined with foam layers creates a quieter, less harsh typing sound often described as creamy or thocky.

Connectivity and Compatibility

  • Wired USB Type-C connection ensures stable input and broad device compatibility.
  • Supports both Windows and Mac operating systems, with software customization available on Windows.

Trade-offs

  • No wireless or battery-powered options, limiting portability and cable-free use.
  • Macro software is Windows-only, which may restrict customization for Mac users.
  • 75% layout omits dedicated function row and navigation cluster keys, which may require key combinations for some users.

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