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Head to head · Prices checked Oct 21, 2026

Yunzii MIKIBY Y75 vs B75 Pro MaxScreen or Speed?

Choose the Y75 for its higher 4000Hz polling rate, or the B75 Pro Max for its TFT screen, QMK/VIA support, and larger 8000mAh battery.

Quick verdict

Which one should you get?

Get the

Yunzii MIKIBY Y75

If you want

  • Higher 4000Hz polling rate can benefit competitive gaming.
  • Lighter weight at 881g for easier transport.
  • Offers software customization and an online website for key mapping.

And can live with

  • No onboard TFT screen for visual feedback or status indicators.
  • Smaller 4000mAh battery compared to the B75 Pro Max.
  • Lower build quality score suggests potentially less premium materials.

Get the

Yunzii B75 Pro Max

Battery

If you want

  • Includes a customizable TFT screen for status and media.
  • Full QMK/VIA support for deep key mapping and macro creation.
  • Massive 8000mAh battery provides long wireless runtime.

And can live with

  • Standard polling rate, no 4000Hz feature like the Y75.
  • Heavier at 993g which is less portable.
  • Slightly higher starting price than the Y75.

Bottom line

If your primary focus is competitive gaming performance and you want the fastest possible connection, the Yunzii MIKIBY Y75 with its 4000Hz polling rate is the stronger choice. For almost any other use case including programming, office work, and modding, the B75 Pro Max is the more compelling keyboard due to its QMK/VIA firmware, TFT screen, and significantly larger battery. Buy the Y75 for gaming speed or the B75 Pro Max for everyday versatility and customization.

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 MIKIBY Y75

Yunzii B75 Pro Max

  • Battery

    4,000 mAh

    8,000 mAh

  • Display

    None

    TFT

  • Weight

    881 g

    993 g

  • QMK

    No

    Yes

  • VIA

    No

    Yes

KeebFinder scores

How we score
  • Yunzii MIKIBY Y75
  • Yunzii B75 Pro Max
Performance
86
83
Build quality
61
80
Productivity
74
73
Customizability
70
88
Portability
82
90

What they share

  • Layout size: 75%
  • Connection: Bluetooth, 2.4 GHz, Wired
  • Hot-swappable
  • Switch options: Linear
  • Mount style: Gasket Mount
  • Knob
See every spec side by side

Best for

What will you mostly use it for?

The Yunzii MIKIBY Y75 wins in the Gaming category due to its higher polling rate. The B75 Pro Max takes the lead in almost every other scenario, including Office, Programming, Modding, and Content Creation, thanks to its superior customization options like QMK/VIA and a handy TFT screen. The two keyboards tie for travel, with the Y75 being lighter and the B75 Pro Max having a much bigger battery. Overall, the B75 Pro Max is the more versatile board for daily productivity and creative work.

For gaming

Pick the Yunzii MIKIBY Y75

  • Features a 4000Hz polling rate which can offer lower perceived latency.
  • Lighter weight at 881g may be easier to move during gameplay.
  • Provisionally higher performance score relative to its price tier.

Full specs

Yunzii MIKIBY Y75 vs B75 Pro Max specs

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

7 of 21 specs differ

Yunzii MIKIBY Y75

Yunzii B75 Pro Max

Typing & switches

Switch options

Linear
Linear

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
Gasket Mount

Layout

Layout size

75%
75%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Knob

Yes
Yes

Display

None
TFT

Connectivity & battery

Connection

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

Max polling rate

4,000 Hz
—

Battery

4,000 mAh
8,000 mAhBetter

USB-C

Yes
Yes

Build & materials

Keycaps

PBT
PBT

Weight

881 g
993 g

Dimensions

41 x 339 x 145 mm
42 x 334 x 144 mm

Backlight

RGB, south-facing
RGB, south-facing

Firmware & software

QMK

No
Yes

VIA

No
Yes

N-key rollover

Yes
Yes

Mac & Windows

Yes
No

Extras

Released

2025
2025

Where to buy

Compare prices

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

Lowest price across stores, Amazon excluded.

  • AmazonGlobal

    Check price
    ~$69Visit
  • YunziiCN

    Out of stock
    $69Visit
  • YunziiCN

    In stock
    $84Visit
  • AmazonGlobal

    Check price
    Visit

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FAQ

Yunzii MIKIBY Y75 vs B75 Pro Max: your questions

No, the vendor description for the Y75 does not mention QMK or VIA support. It mentions support for Windows software and an online website for customization, but it does not feature the open-source QMK/VIA firmware that the B75 Pro Max has.

Yes, according to the vendor description, the customizable screen on the B75 Pro Max can display GIFs and photos in addition to status indicators like battery level, date, and time. The screen has a resolution of 160 by 96 pixels.

The B75 Pro Max has a significantly larger 8000mAh battery compared to the 4000mAh battery in the MIKIBY Y75. This means the B75 Pro Max is expected to offer much longer runtime between charges in wireless mode.

Yes, both the Yunzii MIKIBY Y75 and the B75 Pro Max are fully hot-swappable. They support both 3-pin and 5-pin mechanical switches, which allows you to change switches without soldering.

The MIKIBY Y75 offers the YUNZII Milk V2 Linear Switch. The B75 Pro Max offers more choices: YUNZII Milk V2, YUNZII Cocoa Cream V2, and YUNZII Candy Linear switches.

The B75 Pro Max is better for programming due to its QMK/VIA open-source firmware. This allows for extensive customization of keymaps, layers, macros, and the rotary knob, which is far more flexible than the standard software customization on the Y75.

Yes, the MIKIBY Y75 features a 4000Hz polling rate. The provided specifications for the B75 Pro Max do not mention a polling rate, meaning it likely operates at a standard 1000Hz.

Yes, both the Yunzii MIKIBY Y75 and the B75 Pro Max use a gasket-mounted structure. The vendor description for the B75 Pro Max also mentions a five-layer cushioning system for enhanced sound and feel.

The MIKIBY Y75 weighs 881 grams, while the B75 Pro Max is heavier at 993 grams. The 112-gram difference may be noticeable for those who carry their keyboard in a bag.

Yes, both keyboards support tri-mode connectivity (Bluetooth, 2.4 GHz, and wired USB-C). The vendor descriptions state that both can connect up to 5 devices simultaneously, suiting users with multiple PCs, tablets, or phones.

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