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Head to head · Prices checked Oct 23, 2026

Chilkey ND104 vs Niz PLUM C103Aluminum Feature Powerhouse vs Simple EC

Choose the Chilkey ND104 for extensive customization and premium features, or the Niz PLUM C103 for a simpler, unique electro-capacitive typing experience.

Chilkey ND104 CNC Aluminum Hotswap Wireless RGB Keyboard

Aluminum Feature Powerhouse

Chilkey ND104

5.0 · 14 reviews

from$174at MK

Shop nowCompare 2 stores

Quick verdict

Which one should you get?

Get the

Chilkey ND104

Aluminum Feature Powerhouse

If you want

  • CNC machined 6063 aluminum case with a ball catch and magnetic connector design.
  • Extremely customizable with hot-swap sockets, a reconfigurable top module, and VIA/QMK programmability.
  • Includes a multi-functional LCD screen and a programmable control knob.

And can live with

  • Full-size aluminum construction makes it large and likely heavy, reducing portability.
  • Complex feature set and software may have a steeper learning curve, with one user review citing software limitations.
  • Higher price point reflects its premium materials and extensive features.

Get the

Niz PLUM C103

Simple EC

If you want

  • Utilizes electro-capacitive (EC) switch technology with a light 35g operating force for a quiet, gentle typing feel.
  • Slightly more compact 98% layout compared to a standard full-size keyboard.
  • Plastic case construction likely makes it lighter than metal alternatives.

And can live with

  • Lacks common enthusiast features like hot-swap sockets, RGB lighting, or advanced programmability mentioned in the listing.
  • Switch options are limited to its proprietary linear electro-capacitive type.
  • Build materials are less premium, using a plastic case versus aluminum.

Bottom line

Your priority should guide this choice. For a top-tier, do-it-all keyboard where customization, premium materials, and extra features like a screen and knob are worth the investment, the Chilkey ND104 is the compelling option. If you specifically seek the unique, lightweight feel of electro-capacitive switches in a simpler, no-frills wireless keyboard, the Niz PLUM C103 serves that niche. The ND104 is fundamentally a platform, while the C103 is a finished product.

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

Niz PLUM C103

  • Layout size

    100%

    98%

  • Hot-swappable

    Yes

    No

  • Case material

    Aluminum

    Plastic

  • Switch options

    Clicky, Linear, Silent

    Linear

  • Knob

    Yes

    No

KeebFinder scores

How we score
  • Chilkey ND104
  • Niz PLUM C103
Performance
80
40
Build quality
89
38
Productivity
94
51
Customizability
90
43
Portability
65
49

What they share

  • Connection: Bluetooth, 2.4 GHz, Wired
  • Keycaps: PBT
See every spec side by side

Best for

What will you mostly use it for?

The Chilkey ND104 is the clear choice for gamers, programmers, modders, and content creators due to its high-performance specs, deep programmability, and extensive customization features. The Niz PLUM C103 may appeal for travel due to its slightly smaller footprint and lighter build. For general office use, both keyboards offer core wireless functionality, making it a tie that depends on whether you prioritize the ND104's extra features or the C103's unique switch feel.

For gaming

Pick the Chilkey ND104

  • The Chilkey ND104 has a confirmed 1000 Hz polling rate in wired and 2.4 GHz modes.
  • It features N-key rollover (NKRO) for simultaneous key presses.
  • The aluminum case may provide a more stable platform.

Full specs

Chilkey ND104 vs Niz PLUM C103 specs

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

15 of 23 specs differ

Chilkey ND104

Niz PLUM C103

Typing & switches

Switch options

Clicky, Linear, Silent
Linear

Hot-swappable

Yes
No

Mount style

Gasket Mount, PCB Mount, Plate Mount
—

Sound dampening

Yes
No

Screw-in stabilizers

Yes
No

Layout

Layout size

100%
98%

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
—

Battery

8,000 mAh
—

USB-C

Yes
No

Build & materials

Case material

Aluminum
Plastic

Plate material

FR4
—

Keycaps

PBT
PBT

Dimensions

34 x 438 x 140 mm
159 x 390 mm

Backlight

RGB
None

Firmware & software

VIA

Yes
No

N-key rollover

Yes
No

Mac & Windows

Yes
Yes

Extras

Released

2025
2022

Where to buy

Compare prices

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

Lowest price across stores, Amazon excluded.

  • MKUS

    In stock
    $174Visit
  • MonacoKeysDE

    In stock
    $229Visit
  • AmazonGlobal

    Check price
    Visit
  • Input GearDE

    Out of stock
    $199Visit
  • MechkeysCN

    In stock
    $199Visit
  • AmazonGlobal

    Check price
    ~$199Visit

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FAQ

Chilkey ND104 vs Niz PLUM C103: your questions

The Chilkey ND104 offers a traditional mechanical experience with choices of clicky, silent, or linear switches on a hot-swappable PCB. The Niz PLUM C103 uses electro-capacitive (EC) technology, which the vendor describes as a rubber dome with a slider and spring, providing a gentle 35g linear feel that is typically very quiet.

No. The vendor description does not mention hot-swap capability for the Niz PLUM C103. It uses proprietary electro-capacitive switches which are not typically user-replaceable in the same way as standard mechanical switches.

Yes. The Chilkey ND104 is listed with explicit Mac and Windows support in its metadata, and the vendor description also confirms compatibility with Linux.

The Chilkey ND104 specifies a 1000 Hz polling rate in both its wired and 2.4 GHz wireless modes, which typically indicates lower latency. The Niz PLUM C103 vendor description does not specify a polling rate for its 2.4 GHz or Bluetooth 5.0 connections.

According to the vendor, the built-in screen has three modes: a calculator, a clock, and dynamic backgrounds. The knob next to it can control volume, media, and screen functions.

Yes. The vendor states the module above the numpad can be reconfigured to be a screen plus knob, two keys plus a knob, or three keys. The navigation cluster above the arrow keys can also be removed and replaced with a storage tray.

The Chilkey ND104 includes five layers of precision sound dampening, specifically listed as plate foam, switch foam, PET acoustic pads, and case foam. This is designed to create a quieter, more muted typing sound.

Both keyboards use PBT keycaps. The Chilkey ND104's Shadow Black colorway uses MetaPBT keycaps with a metal finish, while other colorways use double-shot PBT. The Niz PLUM C103 is described as having two-color PBT keycaps.

The Chilkey ND104 is listed with a substantial 8000mAh battery (comprised of two 4000mAh cells). The Niz PLUM C103 vendor description does not provide a battery capacity for comparison.

The vendor description for the Niz PLUM C103 simply lists 'Programmable Keyboard' as a feature header without providing details on software or method. The Chilkey ND104 explicitly supports programming via VIA and a web driver.

The Chilkey ND104 has a hidden storage slot for its 2.4 GHz receiver on the underside of the keyboard. The Niz PLUM C103 description does not mention a similar storage feature.

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