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Head to head · Prices checked Nov 12, 2026

Chilkey ND104 vs Yunzii B87

Get the Chilkey ND104 for the 8,000 mAh battery.

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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 B87

Build quality in the top 20% of 80% boards under $100.

Rules this board out

  • South-facing LEDs. Shine-through legends stay dark, and some sculpted keycaps can clip the LED.
  • No ISO layout. ISO-DE, UK, and other ISO variants are not offered.
  • 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 B87

  • Layout size

    100%

    80%

  • Battery

    8,000 mAh

    4,000 mAh

    A larger battery means fewer cables during the day

  • Case material

    Aluminum

    ABS

  • Switch options

    Clicky, Linear, Silent

    Clicky, Linear, Tactile

  • Mount style

    Gasket Mount, PCB Mount, Plate Mount

    Gasket Mount

KeebFinder scores

How we score
  • Chilkey ND104
  • Yunzii B87
Performance
79
81
Build quality
89
77
Productivity
94
89
Customizability
90
86
Portability
65
73

What they share

  • Connection: Bluetooth, 2.4 GHz, Wired
  • Hot-swappable
  • Max polling rate: 1,000 Hz
  • VIA
  • Sound dampening
  • Keycaps: PBT
See every spec side by side

Full specs

Chilkey ND104 vs Yunzii B87 specs

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

13 of 25 specs differ

Chilkey ND104

Yunzii B87

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
No

Layout

Layout size

100%
80%

Layout standard

ANSI, ISO, ISO-UK
ANSI

Ergonomics

Standard
Standard

Knob

Yes
No

Display

Yes
None

Connectivity & battery

Connection

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

Max polling rate

1,000 Hz
1,000 Hz

Battery

8,000 mAhBetter
4,000 mAh

USB-C

Yes
Yes

Build & materials

Case material

Aluminum
ABS

Plate material

FR4
—

Keycaps

PBT
PBT

Weight

—
1,128 g

Dimensions

34 x 438 x 140 mm
46 x 147 x 373 mm

Backlight

RGB
RGB, south-facing

Firmware & software

QMK

No
Yes

VIA

Yes
Yes

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.

Yunzii B872 stores

For EU buyers

ISO layouts by store

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

Chilkey ND104

Yunzii B87

No ISO layout at the stores we track.

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