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Compare Yunzii AL71 vs B75 Pro Differences Side by Side

This comparison is for buyers deciding between Yunzii's compact aluminum offering and their more functional 75% layout. The AL71 offers a premium aluminum case in a 65% form factor, while the B75 Pro trades some material heft for a knob and dedicated navigation keys. The decision hinges on whether you prioritize a smaller footprint and metal construction or need immediate access to F-keys and media controls.

71
YUNZII AL71 Full Aluminum Mechanical Keyboard
75
YUNZII B75 Pro Wireless Mechanical Keyboard - ISO Layout

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  • Released in 2023
  • Has Clicky, Linear, Silent switch options
  • Available in a 68% layout
  • Built with the ANSI layout standard
  • Supports Bluetooth, 2.4 GHz, Wired, Wireless connectivity
  • Equipped with a 4600 mAh battery
  • Weighs about 1300 g
  • Sized at 31 x 350 x 115 mm
  • Made with a Aluminum case
  • Features PBT keycaps
  • Released in 2024
  • Has Linear, Clicky, Tactile switch options
  • Available in a 75% layout
  • Built with the ISO, ANSI, Dvorak layout standard
  • Comes with a knob
  • 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
  • Sized at 42 x 334 x 144 mm
  • Made with a Plastic case
  • Features PBT, PC keycaps
Scores
  • Performance: 53.3
  • Build Quality: 66.8
  • Productivity: 70.1
  • Customizability: 79
  • Portability: 100
Scores
  • Performance: 75
  • Build Quality: 60.8
  • Productivity: 91.2
  • Customizability: 78.9
  • Portability: 80.5
Name
Yunzii AL71
Name
Yunzii B75 Pro
Release year
2023
Release year
2024
Switch Options
Clicky, Linear, Silent
Switch Options
Linear, Clicky, Tactile
Profile
Normal Profile
Profile
Normal Profile
Hot Swappable
 
Hot Swappable
 
Layout Size
68%, 65%
Layout Size
75%
Layout Standard
ANSI
Layout Standard
ISO, ANSI, Dvorak
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
Bluetooth, 2.4 GHz, Wired, Wireless,
Polling Rate
-
Polling Rate
4000 Hz
Battery capacity
4600 mAh
Battery capacity
4000 mAh
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
Plastic
Keycaps Material
PBT
Keycaps Material
PBT, PC
Dimensions
31 x 350 x 115 mm
Dimensions
42 x 334 x 144 mm
Weight
1300g
Weight
937g
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Pros and Trade-offs

Your primary need dictates the choice. If you want the most compact, portable keyboard with a premium metal build and are willing to use layers for missing keys, the Yunzii AL71 is compelling. If you require dedicated function keys, arrow keys, and value the convenience of a control knob for daily use, the Yunzii B75 Pro is the more functional and versatile board, especially for productivity and gaming.

Yunzii AL71

  • +CNC machined aluminum case construction for a premium feel.
  • +Includes multiple sound-dampening foams: Poron sandwich foam, Poron socket foam, and PET sound pads.
  • +Larger 4600mAh battery capacity for extended wireless use.
  • +TTC hotswap sockets support both 3-pin and 5-pin switches.
  • +Compact 65% layout with a slotted polycarbonate plate and IXPE gasket pad.
  • −Lacks a dedicated function row or navigation cluster, requiring key layers.
  • −No volume knob or multimedia control knob.
  • −Custom software support is listed for Windows only.

Yunzii B75 Pro

  • +75% layout includes arrow keys, function row, and a navigation cluster.
  • +Features a multi-function knob for volume and RGB control.
  • +Specifies a 4000 Hz polling rate for gaming.
  • +Comes with screw-in stabilizers for improved key feel.
  • +Vendor description mentions a 5-layer padding for sound dampening.
  • −Smaller 4000mAh battery compared to the AL71.
  • −Case material is not specified as aluminum in the provided metadata.
  • −Heavier weight (937g) than the aluminum AL71, which may indicate a different internal construction.

Which Keyboard Is Better for Your Needs?

The B75 Pro is the more versatile choice for productivity-focused tasks like office work, programming, and content creation, thanks to its knob and 75% layout. The AL71 excels in portability and offers a detailed, mod-ready construction for enthusiasts. For gaming, the B75 Pro's specified high polling rate gives it an edge, though the AL71's aluminum build is also a quality option.

GamingYunzii B75 Pro
  • •The B75 Pro lists a 4000 Hz polling rate for potentially lower latency.
  • •Its 75% layout retains arrow keys without a layer, useful for some game menus.
  • •The product description mentions a gaming mode accessible via the knob.
OfficeYunzii B75 Pro
  • •The B75 Pro includes a multi-function knob for quick volume and backlight adjustment.
  • •The 75% layout provides dedicated function keys and navigation cluster.
  • •The vendor description highlights switching between gaming and office modes.
ProgrammingYunzii B75 Pro
  • •The dedicated function row (F1-F12) is readily accessible on the B75 Pro.
  • •The inclusion of arrow keys and a navigation cluster aids in code editing.
  • •The knob can be used for scrolling or adjusting volume during long sessions.
TravelYunzii AL71
  • •The AL71 is significantly lighter at 1300g versus the B75 Pro's 937g, despite its aluminum build suggesting a denser, more compact form.
  • •Its 65% layout is more space-efficient for packing.
  • •It has a larger 4600mAh battery for longer wireless use between charges.
ModdingYunzii AL71
  • •The AL71's vendor description details specific modding-friendly components like a slotted polycarbonate plate, IXPE gasket pad, Poron sandwich foam, and PET sound pads.
  • •It uses TTC hotswap sockets supporting 3-pin and 5-pin switches.
  • •Its CNC aluminum case provides a stable base for customization.
Content CreationYunzii B75 Pro
  • •The B75 Pro's knob offers tactile control for scrubbing timelines or adjusting brush sizes in supported software.
  • •The full set of arrow keys is beneficial for precise timeline navigation.
  • •The programmable software, per its description, allows for macro assignments useful in editing suites.

Frequently Asked Questions (FAQ)

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