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Head to head · Prices checked Nov 12, 2026

Chilkey ND104 vs Yunzii B75 Pro

Get the Chilkey ND104 for the 8,000 mAh battery. Get the Yunzii B75 Pro for the 4,000 Hz polling rate.

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Quick verdict

Which one should you get?

Get the

Chilkey ND104

Battery

Build quality in the top 5% of 100% boards under $200.

Get the

Yunzii B75 Pro

polling rate

Build quality in the top 35% of 75% boards under $100.

Rules this board out

  • South-facing LEDs. Shine-through legends stay dark, and some sculpted keycaps can clip the LED.
  • Missing ISO-UK. The other board is sold in those layouts.
  • No numpad.

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.

Chilkey ND104

Yunzii B75 Pro

  • Layout size

    100%

    75%

  • Battery

    8,000 mAh

    4,000 mAh

    A larger battery means fewer cables during the day

  • Max polling rate

    1,000 Hz

    4,000 Hz

    Higher polling helps competitive FPS and does nothing for typing

  • Case material

    Aluminum

    Plastic

  • Switch options

    Clicky, Linear, Silent

    Clicky, Linear, Tactile

KeebFinder scores

How we score
  • Chilkey ND104
  • Yunzii B75 Pro
Performance
79
85
Build quality
89
72
Productivity
94
91
Customizability
90
78
Portability
65
80

What they share

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

Full specs

Chilkey ND104 vs Yunzii B75 Pro specs

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

15 of 25 specs differ

Chilkey ND104

Yunzii B75 Pro

Typing & switches

Switch options

Clicky, Linear, Silent
Clicky, Linear, Tactile

Hot-swappable

Yes
Yes

Mount style

Gasket Mount, PCB Mount, Plate Mount
Gasket Mount

Sound dampening

Yes
Yes

Screw-in stabilizers

Yes
Yes

Layout

Layout size

100%
75%

Layout standard

ANSI, ISO, ISO-UK
ANSI, Dvorak, ISO

Ergonomics

Standard
Standard

Knob

Yes
Yes

Display

Yes
None

Media keys

No
Yes

Connectivity & battery

Connection

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

Max polling rate

1,000 Hz
4,000 HzBetter

Battery

8,000 mAhBetter
4,000 mAh

USB-C

Yes
Yes

Build & materials

Case material

Aluminum
Plastic

Plate material

FR4
Aluminum

Keycaps

PBT
PBT, PC

Weight

—
937 g

Dimensions

34 x 438 x 140 mm
42 x 334 x 144 mm

Backlight

RGB
RGB, south-facing

Firmware & software

VIA

Yes
No

N-key rollover

Yes
Yes

Mac & Windows

Yes
Yes

Extras

Released

2025
2024

Where to buy

Compare prices

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

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.

Lowest price across stores, Amazon excluded.

For EU buyers

ISO layouts by store

Which stores sell ISO-DE, UK, and the other regional layouts.

Chilkey ND104

Yunzii B75 Pro

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