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Head to head · Prices checked Oct 21, 2026

Yunzii B75 Pro vs Y87Gasket Mount vs Aluminum Case Comparison

Choose the B75 Pro for a compact, high-polling-rate gasket mount experience, or the Y87 for a more spacious TKL layout with an aluminum case.

Quick verdict

Which one should you get?

Get the

Yunzii B75 Pro

Gasket Mount

If you want

  • Gasket mount structure with 5-layer padding for a tuned typing feel.
  • High 4000Hz polling rate for responsive gaming.
  • Larger 4000mAh battery capacity.

And can live with

  • Smaller layout lacks dedicated function row keys.
  • Case material is not specified as aluminum.
  • No vendor description mentions specific high-end switch options like TTC V2.

Get the

Yunzii Y87

Aluminum Case Comparison

If you want

  • Aluminum case construction for a premium feel.
  • 80% TKL layout retains the function row and navigation cluster.
  • Vendor description highlights pre-lubed TTC Gold Pink V2 switches.

And can live with

  • Smaller 3000mAh battery.
  • Polling rate is not specified in the provided information.
  • Larger footprint than the 75% B75 Pro.

Bottom line

Select the Yunzii B75 Pro if you want a compact, high-performance keyboard with a gasket mount for a softer typing feel and modding potential. Opt for the Yunzii Y87 if you prefer a more traditional TKL layout with the durability and aesthetic of an aluminum case, and value its detailed internal sound dampening. Both are strong tri-mode options, so let your preferred size and build material guide you.

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 Pro

Yunzii Y87

  • Layout size

    75%

    80%

  • Battery

    4,000 mAh

    3,000 mAh

  • Case material

    Plastic

    Aluminum

  • Layout standard

    ANSI, Dvorak, ISO

    ANSI

  • Keycaps

    PBT, PC

    PBT

KeebFinder scores

How we score
  • Yunzii B75 Pro
  • Yunzii Y87
Performance
75
80
Build quality
60
65
Productivity
91
85
Customizability
78
69
Portability
80
74

What they share

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

Best for

What will you mostly use it for?

The B75 Pro wins for gaming and travel due to its high polling rate and compact size, while the Y87 is better suited for office and content creation with its TKL layout and aluminum build. For programming, both are equally capable, and modders will prefer the B75 Pro's gasket mount design. Your primary use case clearly dictates the winner.

For gaming

Pick the Yunzii B75 Pro

  • The B75 Pro has a specified 4000Hz polling rate for potentially lower latency.
  • Its 75% layout is more compact, freeing up mouse space.
  • South-facing RGB LEDs, as noted in its description, are less likely to interfere with Cherry-profile keycaps.

Full specs

Yunzii B75 Pro vs Y87 specs

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

9 of 24 specs differ

Yunzii B75 Pro

Yunzii Y87

Typing & switches

Switch options

Clicky, Linear, Tactile
—

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
—

Sound dampening

Yes
Yes

Screw-in stabilizers

Yes
No

Layout

Layout size

75%
80%

Layout standard

ANSI, Dvorak, ISO
ANSI

Ergonomics

Standard
Standard

Knob

Yes
Yes

Display

None
None

Media keys

Yes
No

Connectivity & battery

Connection

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

Max polling rate

4,000 Hz
—

Battery

4,000 mAhBetter
3,000 mAh

USB-C

Yes
Yes

Build & materials

Case material

Plastic
Aluminum

Plate material

Aluminum
—

Keycaps

PBT, PC
PBT

Weight

937 g
—

Dimensions

42 x 334 x 144 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.

  • YunziiCN

    In stock
    $79Visit
  • MechkeysCN

    In stock
    $79Visit
  • AmazonGlobal

    Check price
    Visit
Yunzii Y872 stores
  • AmazonGlobal

    Check price
    ~$65Visit
  • YunziiCN

    Out of stock
    $65Visit

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FAQ

Yunzii B75 Pro vs Y87: your questions

The Yunzii B75 Pro has a specified 4000Hz polling rate. The polling rate for the Yunzii Y87 is not stated in its product specifications or vendor description.

Yes, the case material for the Yunzii Y87 is listed as aluminum in its metadata. The B75 Pro's case material is not specified as aluminum.

The Yunzii B75 Pro has a larger 4000mAh battery, while the Y87 has a 3000mAh battery. Actual battery life will depend on usage patterns and RGB settings.

Both keyboards are described as having programmable software. The B75 Pro's vendor page mentions macro settings in its Windows software. The Y87's description also states its software allows for Macro settings on Win and Mac systems.

Yes, both the Yunzii B75 Pro and the Yunzii Y87 come with PBT keycaps according to their specifications. The vendor descriptions specify they are double-shot PBT keycaps.

They use different sound-dampening approaches. The B75 Pro uses a gasket mount with 5-layer padding. The Y87 uses silicon pads on the PCBA and bottom case, plus specific pads for the spacebar. Preference between gasket mount and silicon pad dampening is subjective.

Both keyboards have a knob, but its primary function differs. The B75 Pro's knob adjusts volume and RGB backlight. The Y87's metal knob is described for switching between wireless, Bluetooth, and wired connection modes.

The Yunzii Y87 vendor description explicitly states it has pre-lubed stabilizers. The B75 Pro description mentions precision-tuned stabilizers but does not specify if they are pre-lubed.

The 75% layout of the B75 Pro is more compact, as it removes the function row and some navigation keys to save space. The 80% TKL layout of the Y87 retains the function row and navigation cluster, resulting in a wider keyboard.

Yes, both the Yunzii B75 Pro and Y87 feature hot-swappable sockets. Their vendor descriptions confirm compatibility with both 3-pin and 5-pin mechanical switches.

According to its vendor page, the Yunzii Y87 comes with options for TTC Gold Pink V2 or TTC Speed Silver switches. The description notes the TTC Gold Pink V2 switches are pre-lubed linear switches.

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