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Head to head · Prices checked Nov 10, 2026

Yunzii MIKIBY Y75 vs YZ87Knob or Dampening

Choose the MIKIBY Y75 for its listed 4,000 Hz polling rate and control knob, or the YZ87 for five-layer sound dampening and a larger battery.

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Quick verdict

Which one should you get?

Get the

Yunzii MIKIBY Y75

Knob

Build quality in the bottom 45% of 75% boards under $100.

If you want

  • Listed 4,000 Hz polling rate.
  • Control knob with vendor-described lighting and office-mode volume and media controls.
  • 4000 mAh battery and Bluetooth, 2.4 GHz, and wired connectivity.

Rules this board out

  • South-facing LEDs. Shine-through legends stay dark, and some sculpted keycaps can clip the LED.

Get the

Yunzii YZ87

Battery

Build quality in the bottom 15% of 75% boards under $100.

If you want

  • 5000 mAh battery and a listed weight of 852 g.
  • Vendor describes five layers of filling and PORON gaskets for sound dampening.
  • Vendor describes full-key hot-swap support for 3-pin and 5-pin switches.

Rules this board out

  • South-facing LEDs. Shine-through legends stay dark, and some sculpted keycaps can clip the LED.

Bottom line

Pick the MIKIBY Y75 if a specified 4,000 Hz polling rate, a control knob, and Mac online customization matter most. Choose the YZ87 if you prefer its larger listed battery, lower listed weight, or the vendor-described five-layer filling and PORON gaskets. Both provide a 75% layout, gasket mount, PBT keycaps, and hot-swap support.

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 YZ87

  • Battery

    4,000 mAh

    5,000 mAh

    A larger battery means fewer cables during the day

  • Switch options

    Linear

    Clicky, Linear

  • Knob

    Yes

    No

  • Weight

    881 g

    852 g

    Heavier boards stay planted and lighter ones travel

  • Sound dampening

    No

    Yes

KeebFinder scores

How we score
  • Yunzii MIKIBY Y75
  • Yunzii YZ87
Performance
85
57
Build quality
61
47
Productivity
74
62
Customizability
70
52
Portability
82
75

What they share

  • Layout size: 75%
  • Connection: Bluetooth, 2.4 GHz, Wired
  • Hot-swappable
  • Mount style: Gasket Mount
  • Keycaps: PBT
See every spec side by side

Best for

What will you mostly use it for?

The Y75 has the clearer gaming edge on listed polling rate, while its knob also makes it a practical choice for office controls and media use. The YZ87 favors travel on listed weight and battery capacity, and its vendor description gives more detail about sound-dampening construction. Programming and modding are close calls because both share hot-swap support, with different stated customization options. Platform choice matters if you rely on the YZ87's software, which its vendor limits to Windows.

For gaming

Pick the Yunzii MIKIBY Y75

  • The MIKIBY Y75 lists a 4,000 Hz polling rate; the YZ87 listing does not specify one.
  • Both specify N-key rollover and 2.4 GHz wireless connectivity.
  • The Y75 vendor description says its 82-key 75% layout retains arrow keys and includes a Win lock.

Full specs

Yunzii MIKIBY Y75 vs YZ87 specs

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

8 of 20 specs differ

Yunzii MIKIBY Y75

Yunzii YZ87

Typing & switches

Switch options

Linear
Clicky, Linear

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
Gasket Mount

Sound dampening

No
Yes

Layout

Layout size

75%
75%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Knob

Yes
No

Display

None
None

Connectivity & battery

Connection

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

Max polling rate

4,000 Hz
—

Battery

4,000 mAh
5,000 mAhBetter

USB-C

Yes
Yes

Build & materials

Keycaps

PBT
PBT

Weight

881 g
852 g

Dimensions

41 x 339 x 145 mm
42 x 368 x 142 mm

Backlight

RGB, south-facing
RGB, south-facing

Firmware & software

N-key rollover

Yes
Yes

Mac & Windows

Yes
No

Extras

Released

2025
2024

Where to buy

Compare prices

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

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Lowest price across stores, Amazon excluded.

Yunzii YZ873 stores

FAQ

Yunzii MIKIBY Y75 vs YZ87: your questions

The MIKIBY Y75 lists a 4,000 Hz polling rate and has a control knob. The YZ87 has a 5,000 mAh battery and vendor-described five-layer filling with PORON gaskets.

The MIKIBY Y75 lists a polling rate of 4,000 Hz. The YZ87 product details do not specify a polling rate, so there is no listed figure to compare.

Yes, the MIKIBY Y75 has a control knob. Its vendor says that in office mode the knob adjusts volume, and clicking it controls play or pause.

Yes, the YZ87 vendor describes five layers of filling and PORON gaskets between the PCB, positioning plate, and switches. The listing also identifies sound dampening as an extra feature.

The YZ87 has a listed 5,000 mAh battery, while the MIKIBY Y75 lists 4,000 mAh. The capacity figures do not establish how long either keyboard lasts in use.

Both are listed as hot-swappable. Each vendor description specifies support for 3-pin and 5-pin mechanical switches.

Both list Bluetooth and 2.4 GHz wireless connectivity, as well as wired USB-C. The MIKIBY Y75 vendor specifies Bluetooth 5.0; the YZ87 listing does not give a Bluetooth version.

The YZ87 is listed at 852 g, while the MIKIBY Y75 is listed at 881 g. Both offer Bluetooth and 2.4 GHz connections, so either can be used without a wired connection.

Both are listed with PBT keycaps. Each vendor describes the keycaps as double-shot PBT in a Cherry profile.

The MIKIBY Y75 vendor describes online website customization for Windows and Mac. The YZ87 vendor says its programmable software works on Windows and not Mac OS.

Both list south-facing RGB lighting. The Y75 vendor describes 16 lighting effects, while the YZ87 vendor describes 19 default effects and eight backlight colors.

The MIKIBY Y75 is listed as 339 mm wide, compared with 368 mm for the YZ87. Their shared 75% layout label does not mean their listed dimensions are identical.

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