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Head to head · Prices checked Oct 21, 2026

Yunzii AL71 vs B75 ProAluminum 65% vs 75% Layout Choice

Choose the AL71 for a denser, more portable aluminum build, or the B75 Pro for a dedicated function row and volume knob.

YUNZII AL71 Full Aluminum Mechanical Keyboard

Aluminum 65%

Yunzii AL71

from$55

90-day low

Check priceSee all prices

Quick verdict

Which one should you get?

Get the

Yunzii AL71

Aluminum 65%

If you want

  • 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.

And can live with

  • 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.

Get the

Yunzii B75 Pro

75% Layout Choice

If you want

  • 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.

And can live with

  • 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.

Bottom line

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.

What actually differs

The differences that matter

Skip the 40-row spec sheet. These are the specs that change how each board feels, sounds, and fits your desk.

Yunzii AL71

Yunzii B75 Pro

  • Layout size

    68%

    75%

  • Battery

    4,600 mAh

    4,000 mAh

  • Case material

    Aluminum

    Plastic

  • Switch options

    Clicky, Linear, Silent

    Clicky, Linear, Tactile

  • Mount style

    Gasket Mount, Plate Mount

    Gasket Mount

KeebFinder scores

How we score
  • Yunzii AL71
  • Yunzii B75 Pro
Performance
71
75
Build quality
73
60
Productivity
72
91
Customizability
69
78
Portability
100
80

What they share

  • Connection: Bluetooth, 2.4 GHz, Wired
  • Hot-swappable
  • Sound dampening
See every spec side by side

Best for

What will you mostly use it for?

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.

For gaming

Pick the Yunzii 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.

Full specs

Yunzii AL71 vs B75 Pro specs

Every tracked spec, side by side. Rows marked with a dot differ between the boards.

13 of 24 specs differ

Yunzii AL71

Yunzii B75 Pro

Typing & switches

Switch options

Clicky, Linear, Silent
Clicky, Linear, Tactile

Hot-swappable

Yes
Yes

Mount style

Gasket Mount, Plate Mount
Gasket Mount

Sound dampening

Yes
Yes

Screw-in stabilizers

No
Yes

Layout

Layout size

68%
75%

Layout standard

ANSI
ANSI, Dvorak, ISO

Ergonomics

Standard
Standard

Knob

No
Yes

Display

None
None

Media keys

Yes
Yes

Connectivity & battery

Connection

Bluetooth, 2.4 GHz, Wired
Bluetooth, 2.4 GHz, Wired

Max polling rate

—
4,000 Hz

Battery

4,600 mAhBetter
4,000 mAh

USB-C

Yes
Yes

Build & materials

Case material

Aluminum
Plastic

Plate material

Plastic, Polycarbonate
Aluminum

Keycaps

PBT
PBT, PC

Weight

1,300 g
937 g

Dimensions

31 x 350 x 115 mm
42 x 334 x 144 mm

Backlight

RGB, south-facing
RGB, south-facing

Firmware & software

N-key rollover

Yes
Yes

Mac & Windows

Yes
Yes

Extras

Released

2023
2024

Where to buy

Compare prices

Live prices from the stores we track, cheapest in-stock offer first.

Lowest price across stores, Amazon excluded.

Yunzii AL713 stores
  • AmazonGlobal

    Check price
    ~$55Visit
  • YunziiCN

    Out of stock
    $55Visit
  • MKUS

    Out of stock
    $92Visit
  • YunziiCN

    In stock
    $79Visit
  • MechkeysCN

    In stock
    $79Visit
  • AmazonGlobal

    Check price
    Visit

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FAQ

Yunzii AL71 vs B75 Pro: your questions

The Yunzii AL71 features a CNC machined aluminum gasket mount case, as per its vendor description. The case material for the B75 Pro is not explicitly stated as aluminum in the provided specifications.

Yes. The Yunzii B75 Pro includes a multi-function knob. According to the manufacturer, this knob can adjust volume and RGB backlighting, and a long press switches between gaming and office modes.

The Yunzii B75 Pro has a listed polling rate of 4000 Hz. The polling rate for the AL71 is not specified in the provided information.

The Yunzii AL71 has a larger 4600mAh battery, while the B75 Pro has a 4000mAh battery. This suggests the AL71 may offer longer usage between charges, though actual battery life depends on usage patterns and RGB settings.

Yes, both the Yunzii AL71 and B75 Pro are hot-swappable. The AL71 uses TTC sockets that support 3-pin and 5-pin switches, while the B75 Pro is also listed as compatible with 3-pin or 5-pin switches.

The Yunzii B75 Pro is generally better for office work. Its 75% layout provides immediate access to a function row and arrow keys without layers, and the included knob allows for quick volume adjustments during calls or media playback.

Yes. The metadata for the Yunzii AL71 lists Mac support, and its vendor description mentions easy-reach switches to toggle between Windows and macOS compatibility.

Both keyboards come with double-shot PBT keycaps. The AL71's description specifies Cherry profile keycaps, while the B75 Pro is also listed with double-shot PBT Cherry profile keycaps.

The Yunzii AL71 is more portable due to its smaller 65% layout. It is also listed as heavier (1300g) which may indicate a denser, more solid build, but its physical dimensions are more compact than the B75 Pro's 75% form factor.

Yes, both the Yunzii AL71 and B75 Pro feature south-facing RGB LEDs. The AL71 also includes side case lights according to its product listing.

Both keyboards utilize a gasket mount design. The AL71's description details a gasket mount case with a slotted PC plate and IXPE gasket pad, while the B75 Pro is also listed with a gasket mount structure.

The Yunzii B75 Pro's description states it has programmable software for redefining keys, macros, and RGB in Windows. The AL71 supports custom software, but its vendor page notes this software is supported in Windows only.

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