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Head to head · Prices checked Oct 21, 2026

Yunzii B75 vs A3Wired vs Wireless 75% Gasket Keyboard Choice

Choose the Yunzii A3 for wireless flexibility and enhanced modding potential, or the B75 for a lower-cost, wired-only option.

Quick verdict

Which one should you get?

Get the

Yunzii B75

Wired

If you want

  • Wired-only design ensures consistent power and no battery management.
  • South-facing RGB LEDs, as specified, prevent interference with Cherry-profile keycaps.
  • Offers a choice of linear or tactile switch options from the vendor.

And can live with

  • Lacks any wireless connectivity options.
  • Does not have a built-in battery.
  • Vendor description does not specify screw-in stabilizers.

Get the

Yunzii A3

Wireless 75% Gasket Keyboard Choice

If you want

  • Tri-mode connectivity with Bluetooth, 2.4 GHz, and wired USB-C.
  • Includes a 3000mAh rechargeable battery for cordless use.
  • Comes with screw-in stabilizers, as listed in its features.

And can live with

  • Currently listed with zero vendors in stock, indicating potential availability issues.
  • Switch options from the vendor appear to be limited to clicky or linear types (Gateron G Pro).
  • Wireless functionality adds complexity compared to a simple wired connection.

Bottom line

Your need for wireless freedom is the deciding factor. The Yunzii A3 is the clear recommendation for anyone wanting to connect to multiple devices or work without a cable, and it offers better modding foundations with screw-in stabilizers. Opt for the Yunzii B75 if you exclusively use a wired setup, prefer south-facing RGB, and are looking for a more budget-conscious option, accepting its lack of wireless features.

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 B75

Yunzii A3

  • Connection

    Wired

    Bluetooth, 2.4 GHz, Wired

  • Switch options

    Clicky, Linear, Tactile

    Clicky

  • Screw-in stabilizers

    No

    Yes

  • Backlight

    RGB, south-facing

    RGB

  • Media keys

    No

    Yes

KeebFinder scores

How we score
  • Yunzii B75
  • Yunzii A3
Performance
82
82
Build quality
71
78
Productivity
89
93
Customizability
77
84
Portability
68
84

What they share

  • Layout size: 75%
  • Hot-swappable
  • Mount style: Gasket Mount
  • Knob
  • Sound dampening
  • Keycaps: PBT
See every spec side by side

Best for

What will you mostly use it for?

The Yunzii A3 is the more versatile choice, winning in Office, Travel, and Content Creation due to its wireless connectivity and battery. It also has a slight edge for Modding due to its specified screw-in stabilizers. For Gaming and Programming, the keyboards tie on core layout and features, making the decision purely about wired versus wireless preference. The B75 remains a competent option if a wired connection is acceptable and budget is a primary concern.

For gaming

It's a tie

  • Both keyboards feature N-Key Rollover for simultaneous key presses.
  • Both have a gasket mount design which can provide a consistent typing feel.
  • The A3 offers a 2.4 GHz wireless mode for a potential cable-free setup, while the B75's wired connection ensures no latency concerns.

Full specs

Yunzii B75 vs A3 specs

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

6 of 21 specs differ

Yunzii B75

Yunzii A3

Typing & switches

Switch options

Clicky, Linear, Tactile
Clicky

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
Gasket Mount

Sound dampening

Yes
Yes

Screw-in stabilizers

No
Yes

Layout

Layout size

75%
75%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Knob

Yes
Yes

Display

None
None

Media keys

No
Yes

Connectivity & battery

Connection

Wired
Bluetooth, 2.4 GHz, Wired

Battery

Wired only
3,000 mAh

USB-C

Yes
Yes

Build & materials

Keycaps

PBT
PBT

Weight

797.5 g
—

Dimensions

42 x 144 x 334 mm
—

Backlight

RGB, south-facing
RGB

Firmware & software

N-key rollover

Yes
Yes

Mac & Windows

Yes
Yes

Extras

Released

2024
2023

Where to buy

Compare prices

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

Lowest price across stores, Amazon excluded.

Yunzii B752 stores
  • AmazonGlobal

    Check price
    Visit
  • YunziiCN

    Out of stock
    $45Visit
Yunzii A32 stores
  • AmazonGlobal

    Check price
    ~$39Visit
  • YunziiCN

    Out of stock
    $39Visit

Prices in USD are converted to your currency and can change at any time. KeebFinder may earn a commission when you buy through these links, at no extra cost to you.

FAQ

Yunzii B75 vs A3: your questions

The core difference is connectivity. The B75 is a wired-only keyboard, while the A3 supports tri-mode connectivity via Bluetooth, 2.4 GHz wireless, and a wired USB-C connection. The A3 also includes a 3000mAh battery to power its wireless modes.

The Yunzii A3 is better for reducing cable clutter. Its wireless capabilities allow you to use the keyboard without a physical connection to your computer. The B75 requires a permanent USB cable connection.

Yes, both keyboards feature hot-swappable sockets. The manufacturer states they are compatible with both 3-pin and 5-pin mechanical switches, allowing for easy switch customization without soldering.

The Yunzii A3 specifically lists 'Screw-In Stabilizers' in its extra features. The provided specifications for the B75 do not mention screw-in stabilizers, so they may be a different, typically plate-mounted, type.

Yes. The Yunzii A3 includes a USB-C wired connection mode. You can use it as a standard wired keyboard even if the battery is depleted, according to its three-mode connectivity specification.

Yes, the Yunzii B75 features RGB backlighting. Its specifications note it has south-facing RGB LEDs, which are positioned to avoid interference with the legends on certain keycap profiles.

Both the Yunzii B75 and A3 use PBT keycaps. The B75 vendor description specifies double-shot PBT Cherry profile keycaps, while the A3 description mentions dual-tone injection-molded PBT keycaps.

Yes, both the Yunzii B75 and A3 list Mac/Win support in their extra features. This indicates they should be compatible with macOS, though specific key legends may be oriented for Windows.

Both keyboards include sound-dampening features. The B75 listing mentions sound dampening and multi-layer padding. The A3 vendor description specifically calls out EVA sound-absorbing cotton layers, suggesting a focused design for acoustics.

Yes, both the Yunzii B75 and A3 include a multi-function knob for volume control and other adjustments, as listed in their respective features and descriptions.

Both keyboards use a 75% layout. This compact design retains the function row, arrow keys, and a column of navigation keys while removing the numpad and some spacing.

Based on the provided metadata, the Yunzii A3 is listed with a price but from zero vendors in stock, suggesting it may be out of stock or between production runs. Availability should be checked directly with retailers.

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