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85
YUNZII B75 PRO DE&FR Wireless Mechanical Keyboard - ISO Layout

Yunzii B75 Pro

The Yunzii B75 Pro is a compact 75% mechanical keyboard designed for users who want a balance of functionality and space-saving layout. It suits hobbyists who value switch customization and wireless connectivity, as well as users needing a versatile keyboard for both gaming and office tasks. Its hot-swappable sockets and multi-mode connection options make it adaptable, while the included knob adds quick control over volume and lighting.</p... Read more
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YUNZII B75 Pro Mechanical Keyboard

Yunzii B75 Pro - Purple / Milk Switch
Yunzii
Ships to US
$79
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YUNZII B75 Pro Heart Wireless Mechanical Keyboard

Yunzii B75 Pro - Pink / YUNZII Milk V2 Switch
Yunzii
Ships to US
$79
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YUNZII B75 Pro Green Wireless Mechanical Keyboard

Yunzii B75 Pro - Matcha Green / YUNZII Milk V2 Switch
Yunzii
Ships to US
$79
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YUNZII B75 PRO DE&FR Wireless Mechanical Keyboard - ISO Layout

Yunzii B75 Pro - DE-QWERTZ / Pink Heart / YUNZII Milk V2 Switch
Yunzii
Ships to US
$79
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YUNZII B75 Pro Dark Gray Wireless Mechanical Keyboard

Yunzii B75 Pro - Dark Gray / Cocoa Cream V2 Switch
Yunzii
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$79
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YUNZII B75 Pro Coffee Brown Wireless Mechanical Keyboard

Yunzii B75 Pro - Coffee Brown / YUNZII Milk V2 Switch
Yunzii
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$79
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YUNZII B75 Pro Olive Green Wireless Mechanical Keyboard

Yunzii B75 Pro - Olive Green / YUNZII Milk V2 Switch
Yunzii
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$79
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YUNZII B75 Pro Gasket Mechanical Keyboard

Yunzii B75 Pro - B75 Pro-Black / Cocoa Cream V2 Switch
Mechkeys
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$79
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Compare Yunzii B75 Pro vs AULA F75 Ultra vs Zuoya GMK81 Specification

Compare similar keyboards side by side, or use the comparison table to compare all keyboards!
Yunzii B75 ProAULA F75 UltraZuoya GMK81
85
YUNZII B75 PRO DE&FR Wireless Mechanical Keyboard - ISO Layout
-14% off
86
EPOMAKER x AULA F75 Ultra
85
GMK81 Mechanical Keyboard Kit
0.0 (0)
4.7 (3)
0.0 (0)
  • Has Linear, Clicky, Tactile switch options
  • Built with the ISO, ANSI, Dvorak layout standard
  • Provides dedicated media keys
  • 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
  • Sized at 42 x 334 x 144 mm
  • Made with a Plastic case
  • Released in 2026
  • Has Linear switch options
  • Supports Bluetooth, 2.4 GHz, Wired, Wireless connectivity
  • Runs at a 1000 Hz polling rate
  • Equipped with a 10000 mAh battery
  • Weighs about 1100 g
  • Sized at 43 x 323 x 143 mm
  • Made with a ABS case
  • Includes a Yes display
  • Supports Wired, Wireless, Bluetooth, 2.4 GHz connectivity
  • Equipped with a 3000 mAh battery
  • Weighs about 870 g
  • Sized at 50 x 365 x 185 mm
  • Made with a ABS, Aluminum case
Scores
  • Performance: 85
  • Build Quality: 72.3
  • Productivity: 91.3
  • Customizability: 78
  • Portability: 79.6
Scores
  • Performance: 81.3
  • Build Quality: 72.1
  • Productivity: 88.5
  • Customizability: 77.6
  • Portability: 91.2
Scores
  • Performance: 65.5
  • Build Quality: 86.3
  • Productivity: 91.2
  • Customizability: 86.7
  • Portability: 79.4
Name
Yunzii B75 Pro
Name
AULA F75 Ultra
Name
Zuoya GMK81
Release year
2024
Release year
2026
Release year
2024
Switch Options
Linear, Clicky, Tactile
Switch Options
Linear
Switch Options
-
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
ISO, ANSI, Dvorak
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
Bluetooth, 2.4 GHz, Wired, Wireless,
Connection
Bluetooth, 2.4 GHz, Wired, Wireless
Connection
Wired, Wireless, Bluetooth, 2.4 GHz
Polling Rate
4000 Hz
Polling Rate
1000 Hz
Polling Rate
-
Battery capacity
4000 mAh
Battery capacity
10000 mAh
Battery capacity
3000 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
Plastic
Case Material
ABS
Case Material
ABS, Aluminum
Keycaps Material
PBT, PC
Keycaps Material
PBT, PC
Keycaps Material
-
Dimensions
42 x 334 x 144 mm
Dimensions
43 x 323 x 143 mm
Dimensions
50 x 365 x 185 mm
Weight
937g
Weight
1100g
Weight
870g
*Something incorrect or missing? Please
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Product Description

The Yunzii B75 Pro is a compact 75% mechanical keyboard designed for users who want a balance of functionality and space-saving layout. It suits hobbyists who value switch customization and wireless connectivity, as well as users needing a versatile keyboard for both gaming and office tasks. Its hot-swappable sockets and multi-mode connection options make it adaptable, while the included knob adds quick control over volume and lighting.

Key Features

  • 75% layout with 82 keys plus a multifunction knob, combining number, function, and arrow keys in a compact form.
  • Multi-function knob allows fast adjustment of volume and RGB lighting, with a long press to switch between gaming and office modes.
  • Hot-swappable sockets support both 3-pin and 5-pin switches, enabling easy switch replacement without soldering.
  • Tri-mode connectivity offers wired USB-C, Bluetooth, and 2.4 GHz wireless options for flexible use.
  • Built-in 4000mAh battery supports extended wireless use, though exact battery life is unknown.
  • Programmable RGB with south-facing LEDs and software customization for key remapping and macros.

Build Quality and Typing Experience

  • Gasket mount design with 5-layer padding reduces noise and provides a softer, cushioned typing feel.
  • Pre-lubricated switches and precision-tuned stabilizers contribute to smoother keystrokes and reduced rattle.
  • Double-shot PBT keycaps with Cherry profile offer durability and consistent key shape.
  • Switch options include linear and tactile variants, catering to different typing preferences.

Connectivity and Compatibility

  • Supports Windows and MacOS, compatible with most devices via wired or wireless modes.
  • Switching between connection modes is straightforward, supporting a clutter-free setup.

Trade-offs

  • Sold as a barebone kit without keycaps or switches, requiring additional purchases to use.
  • Battery life details are unspecified, which may affect planning for wireless use.
  • The compact 75% layout may be less ideal for users who frequently use full-size keyboards or dedicated macro keys.

Frequently Asked Questions (FAQ)

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