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Compare Yunzii AL75 vs B75 Differences Side by Side

This comparison helps buyers decide between two 75% gasket-mounted keyboards from Yunzii that cater to different priorities. The AL75 brings a wireless experience with a large battery and a CNC aluminum chassis, while the B75 is a more affordable wired-only option that adds a physical knob for volume and lighting control. The decision is hard because both share the same layout, hot-swap support, and switch types, making the trade-offs about material, connectivity, and budget rather than raw performance. This guide is for anyone weighing premium build and multi-device flexibility against cost savings and a dedicated control knob.

70
YUNZII AL75 CNC Aluminum Wireless Mechanical Keyboard
77
YUNZII B75 Wired RGB Mechanical Keyboard

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  • Supports Bluetooth, 2.4 GHz, Wired, Wireless connectivity
  • Runs at a 1000 Hz polling rate
  • Equipped with a 6000 mAh battery
  • Weighs about 1410.58 g
  • Sized at 38 x 315 x 138 mm
  • Made with a Aluminum case
  • Comes with a knob
  • Supports Wired, Wired only connectivity
  • Weighs about 797.5 g
  • Sized at 42 x 144 x 334 mm
Scores
  • Performance: 58.8
  • Build Quality: 65
  • Productivity: 77.8
  • Customizability: 75.3
  • Portability: 91.9
Scores
  • Performance: 80.5
  • Build Quality: 70
  • Productivity: 87.8
  • Customizability: 75.5
  • Portability: 65.5
Name
Yunzii AL75
Name
Yunzii B75
Release year
2024
Release year
2024
Switch Options
Clicky, Linear, Tactile
Switch Options
Clicky, Linear, Tactile
Profile
Normal Profile
Profile
Normal Profile
Hot Swappable
 
Hot Swappable
 
Layout Size
75%
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
Wired, Wired only
Polling Rate
1000 Hz
Polling Rate
-
Battery capacity
6000 mAh
Battery capacity
-
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
Gasket Mount
Mount Style
Gasket Mount
Screw in Stabilizers
 
Screw in Stabilizers
 
Sound Dampening
 
Sound Dampening
 
Backlight
 
Rgb, South-face
Backlight
 
Rgb, South-face
Case Colors
Case Colors
Case Material
Aluminum
Case Material
-
Keycaps Material
PBT
Keycaps Material
PBT
Dimensions
38 x 315 x 138 mm
Dimensions
42 x 144 x 334 mm
Weight
1410.58g
Weight
797.5g
*Something incorrect or missing? Please
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Pros and Trade-offs

Buy the Yunzii AL75 if you prioritize wireless convenience, a premium aluminum body, and long battery life for all-day use across multiple devices. Choose the Yunzii B75 if a wired setup is fine and you want a more affordable price combined with a useful knob for volume and lighting control. Your final decision comes down to whether wireless freedom and material quality outweigh the need for a dedicated control knob and budget savings.

Yunzii AL75

  • +CNC aluminum case provides a premium, durable build compared to plastic alternatives.
  • +Tri-mode connectivity (Bluetooth, 2.4 GHz, wired) for flexibility across devices.
  • +Large 6000mAh battery supports extended wireless use with RGB off.
  • +1000 Hz polling rate over USB-C wired connection for low-latency gaming.
  • −Heavier weight (over 1400g) makes it less portable despite wireless features.
  • −No physical knob for quick volume or lighting adjustments.
  • −Vendor notes that custom software works only on Windows systems.

Yunzii B75

  • +Includes a multi-function knob for convenient volume and brightness control.
  • +Lighter weight (under 800g) makes it easier to move or store.
  • +Lower price point offers strong value for a gasket-mounted, hot-swappable keyboard.
  • +Over 20 RGB backlight effects and a variety of color options.
  • −Wired-only connectivity limits placement flexibility and requires a USB-C cable at all times.
  • −No internal battery, so it cannot be used wirelessly.
  • −Plastic case construction may feel less premium than aluminum alternatives.

Which Keyboard Is Better for Your Needs?

The AL75 wins for gaming, office, and travel thanks to its wireless versatility and generous battery life. The B75 edges ahead for programming and content creation because its physical knob provides convenient control without reaching for a mouse. For modding, both boards are equally appealing since each offers a gasket mount, hot-swap PCB, and sound dampening, differing mainly in case material and weight.

GamingYunzii AL75
  • •The AL75 offers a 1000 Hz polling rate over wired USB-C which supports low-latency gaming.
  • •Tri-mode connectivity including 2.4 GHz wireless provides flexible setup options for gamers.
  • •The 6000mAh battery can sustain long gaming sessions without frequent recharging.
OfficeYunzii AL75
  • •Wireless connectivity including Bluetooth makes it easy to switch between a desktop and laptop.
  • •The aluminum case provides a more premium and durable feel for a desk environment.
  • •A large 6000mAh battery supports extended cord-free use in a shared workspace.
ProgrammingYunzii B75
  • •The B75 includes a multi-function knob which can be used to adjust volume or backlight brightness quickly.
  • •The vendor describes dual-stage adjustable feet and ergonomically curved cherry profile keycaps for typing comfort.
TravelYunzii AL75
  • •The AL75 supports wireless Bluetooth and 2.4 GHz connectivity, eliminating cable dependency on the go.
  • •Its 6000mAh battery capacity offers long battery life for portable use without frequent charging.
ModdingTie
  • •Both keyboards are hot-swappable, accepting 3-pin and 5-pin switches for easy component changes.
  • •Both use a gasket mount structure and multi-layer sound dampening which provides a solid modding foundation.
  • •The AL75 offers a CNC aluminum case for a premium modding base, while the B75 is lighter and easier to transport for experiments.
Content CreationYunzii B75
  • •The B75 features a dedicated knob for quick volume and brightness adjustments during editing workflows.
  • •The vendor claims full key hot-swap capability and customizable software for macro assignment on Windows.

Frequently Asked Questions (FAQ)

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