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Head to head · Prices checked Oct 28, 2026

Yunzii MIKIBY K98 vs C75Numpad or 75%

Choose the K98 for its numpad and control knob, or the C75 for its smaller 75% layout and larger battery.

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Quick verdict

Which one should you get?

Get the

Yunzii MIKIBY K98

Knob

Build quality in the top 35% of 98% boards under $100.

If you want

  • 98% ANSI layout retains a numpad in a compact full-size design.
  • Control knob supports lighting controls in gaming mode and volume and media controls in office mode, according to the vendor.
  • Full-key hot-swap support accommodates 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.
  • Compact full-size layout. The numpad is present, the gaps of a full-size board are not.

Get the

Yunzii C75

Battery

Build quality in the bottom 30% of 75% boards under $100.

If you want

  • 75% ANSI layout has a smaller footprint than the K98's 98% layout.
  • 1008g listed weight and a 5500mAh battery.
  • Aluminum case and gasket mount.

Rules this board out

  • South-facing LEDs. Shine-through legends stay dark, and some sculpted keycaps can clip the LED.
  • No numpad.

Bottom line

Pick the Yunzii MIKIBY K98 if you rely on a numpad or want the added control knob for lighting and media functions. Choose the Yunzii C75 if you prefer a 75% layout, a lower listed weight, and a larger battery. Both offer tri-mode connectivity and full-key hot-swap support, so layout is the clearest point of difference.

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 K98

Yunzii C75

  • Layout size

    98%

    75%

  • Battery

    4,000 mAh

    5,500 mAh

    A larger battery means fewer cables during the day

  • Switch options

    Linear

    Clicky, Linear

  • Knob

    Yes

    No

  • Weight

    1,144 g

    1,008 g

    Heavier boards stay planted and lighter ones travel

KeebFinder scores

How we score
  • Yunzii MIKIBY K98
  • Yunzii C75
Performance
79
59
Build quality
64
55
Productivity
84
66
Customizability
68
60
Portability
54
92

What they share

  • 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 K98 has the edge for office work, programming, and content tasks where the numpad and control knob are useful. The C75 is the more travel-oriented option, with a smaller layout, lower listed weight, and larger battery. Gaming is a close call: the C75 lists a polling rate, while the K98 offers a gaming-mode lighting knob, and both have N-key rollover. For modding, both offer full-key hot-swap support and customization options, with different extra features.

For gaming

It's a tie

  • Both keyboards have N-key rollover and hot-swappable switches.
  • The K98 has a control knob with a gaming mode for adjusting lighting.
  • The C75 lists a 1000 Hz polling rate.

Full specs

Yunzii MIKIBY K98 vs C75 specs

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

7 of 21 specs differ

Yunzii MIKIBY K98

Yunzii C75

Typing & switches

Switch options

Linear
Clicky, Linear

Hot-swappable

Yes
Yes

Mount style

Gasket Mount
Gasket Mount

Sound dampening

Yes
No

Layout

Layout size

98%
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

—
1,000 Hz

Battery

4,000 mAh
5,500 mAhBetter

USB-C

Yes
Yes

Build & materials

Case material

—
Aluminum

Keycaps

PBT
PBT

Weight

1,144 g
1,008 g

Dimensions

48 x 385 x 146 mm
44 x 336 x 162 mm

Backlight

RGB, south-facing
RGB, south-facing

Firmware & software

N-key rollover

Yes
Yes

Mac & Windows

Yes
Yes

Extras

Released

2025
2025

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 C753 stores

FAQ

Yunzii MIKIBY K98 vs C75: your questions

The MIKIBY K98 has a compact 98% layout with a numpad. The C75 uses a 75% layout and has no numpad.

The C75 is the smaller-layout option at 75%, while the K98 is a 98% compact full-size board. Their listed dimensions are 44 x 336 x 162 mm for the C75 and 48 x 385 x 146 mm for the K98.

The C75 is listed at 1008g, while the K98 is listed at 1144g. That makes the C75 the lighter choice between these two.

The C75 has a 5500mAh battery, compared with the K98's 4000mAh battery. Battery life duration is not specified for either model.

Both list Bluetooth, 2.4 GHz wireless, and wired USB-C connectivity. The K98 vendor description specifies Bluetooth 5.0, 2.4 GHz, and USB-C wired connections.

The K98 is the more suitable option if your office work benefits from a numpad or control knob. Its vendor description says the knob can adjust volume and control play or pause in office mode.

Both keyboards support full-key hot-swapping for 3-pin and 5-pin switches. This lets owners change compatible switches without soldering, as described on each product's vendor page.

Both use PBT keycaps, but the K98 vendor description identifies double-shot PBT Cherry-profile keycaps. The C75 vendor description specifies dye-sublimation PBT MOA-profile keycaps.

The K98 has a control knob, which its vendor describes as handling lighting controls in gaming mode and volume and media controls in office mode. The C75 does not list a knob.

Both are hot-swappable and list Windows software and Win/Mac online customization in their vendor descriptions. The K98 vendor also describes customizing the rotary knob.

Both list south-facing RGB lighting. The C75 vendor description also identifies side lighting and a smiley light, while the K98 vendor description specifies 16 dynamic lighting modes.

Both have south-facing LEDs, which can leave shine-through legends dark and may cause some sculpted keycaps to clip the LED. Check keycap shape and legend lighting if those details matter to your setup.

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