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Head to head · Prices checked Nov 2, 2026

Chilkey ND104 vs Keychron K5 Ultra

Get the Chilkey ND104 for the 8,000 mAh battery. Get the Keychron K5 Ultra for the 8,000 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.

Rules this board out

  • Missing ISO-DE, ISO-FR, ISO-ES. The other board is sold in those layouts.

Get the

Keychron K5 Ultra

polling rate

Build quality in the top 15% of 100% boards under $150.

Rules this board out

  • Low-profile switches and keycaps only. Standard MX keycaps will not fit.
  • North-facing LEDs. Cherry-profile keycaps can hit the switch housing.
  • Missing ISO-UK. The other board is sold in those layouts.

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

Keychron K5 Ultra

  • Battery

    8,000 mAh

    2,600 mAh

    A larger battery means fewer cables during the day

  • Low profile

    No

    Yes

  • Max polling rate

    1,000 Hz

    8,000 Hz

    Higher polling helps competitive FPS and does nothing for typing

  • Case material

    Aluminum

    ABS, Metal, Wood

  • Switch options

    Clicky, Linear, Silent

    Clicky, Linear, Tactile

KeebFinder scores

How we score
  • Chilkey ND104
  • Keychron K5 Ultra
Performance
79
91
Build quality
89
75
Productivity
94
93
Customizability
90
89
Portability
65
56

What they share

  • Layout size: 100%
  • Connection: Bluetooth, 2.4 GHz, Wired
  • Hot-swappable
  • Knob
  • VIA
  • Sound dampening
See every spec side by side

Full specs

Chilkey ND104 vs Keychron K5 Ultra specs

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

12 of 26 specs differ

Chilkey ND104

Keychron K5 Ultra

Typing & switches

Switch options

Clicky, Linear, Silent
Clicky, Linear, Tactile

Hot-swappable

Yes
Yes

Mount style

Gasket Mount, PCB Mount, Plate Mount
—

Low profile

No
Yes

Sound dampening

Yes
Yes

Screw-in stabilizers

Yes
No

Layout

Layout size

100%
100%

Layout standard

ANSI, ISO, ISO-UK
ANSI, ISO, ISO-DE, ISO-ES, ISO-FR, ISO-IT, ISO-PT

Ergonomics

Standard
Standard

Knob

Yes
Yes

Display

Yes
None

Connectivity & battery

Connection

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

Max polling rate

1,000 Hz
8,000 HzBetter

Battery

8,000 mAhBetter
2,600 mAh

USB-C

Yes
Yes

Build & materials

Case material

Aluminum
ABS, Metal, Wood

Plate material

FR4
Aluminum

Keycaps

PBT
PBT

Weight

—
566 g

Dimensions

34 x 438 x 140 mm
—

Backlight

RGB
RGB, north-facing

Firmware & software

QMK

No
Yes

VIA

Yes
Yes

N-key rollover

Yes
Yes

Mac & Windows

Yes
Yes

Extras

Released

2025
2026

For EU buyers

ISO layouts by store

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

Chilkey ND104

  • Input Gear

    ISO-UK

    Out of stockShips to you

Keychron K5 Ultra

  • Keychron (DE)

    ISO-DE, ISO-FR, ISO-ES, ISO-IT

    In stockDoes not ship to you

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.

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