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Head to head · Prices checked Oct 21, 2026

Nuphy Air75 V2 vs Chilkey ND104Low-Profile vs Full-Size Custom

Choose the Nuphy Air75 V2 for portability and laptop compatibility, or the Chilkey ND104 for a full-size layout with extensive modding features.

Chilkey ND104 CNC Aluminum Hotswap Wireless RGB Keyboard

Full-Size Custom

Chilkey ND104

5.0 · 14 reviews

from$174at MK

Shop nowCompare 2 stores

Quick verdict

Which one should you get?

Get the

Nuphy Air75 V2

Low-Profile

If you want

  • Compact 75% layout and low-profile design enhance portability and laptop compatibility.
  • Includes plate poron, PCB IXPE, and spacebar silicone for improved sound dampening.
  • Officially supports QMK and VIA firmware for deep key remapping and macro creation.

And can live with

  • Lacks a dedicated numpad, function row, and navigation cluster found on full-size boards.
  • Does not include a programmable knob or built-in screen.
  • The bottom case is made of ABS plastic, while the frame is aluminum.

Get the

Chilkey ND104

Full-Size Custom

If you want

  • Full 100% layout with 106 keys, including a numpad and F13 key.
  • Features a built-in LCD screen with calculator, clock, and dynamic background modes.
  • Includes a hot-swappable knob for controlling volume, media, and the screen.

And can live with

  • Large full-size dimensions (438mm wide) make it less portable and desk-space efficient.
  • Significantly more expensive than the Air75 V2.
  • Some user reviews criticize the companion software's limitations for RGB and screen customization.

Bottom line

Your primary need dictates the choice. If you require a portable, sleek keyboard that pairs well with a laptop and saves desk space, the Nuphy Air75 V2 is the logical pick. If you need every key, desire advanced features like a screen and knob, and plan to heavily modify your keyboard, the Chilkey ND104 justifies its higher cost. Consider where and how you'll use the keyboard most.

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.

Nuphy Air75 V2

Chilkey ND104

  • Layout size

    75%

    100%

  • Battery

    4,000 mAh

    8,000 mAh

  • Low profile

    Yes

    No

  • Case material

    ABS, Aluminum

    Aluminum

  • Switch options

    Linear, Low-profile Mechanical, Tactile

    Clicky, Linear, Silent

KeebFinder scores

How we score
  • Nuphy Air75 V2
  • Chilkey ND104
Performance
81
80
Build quality
80
89
Productivity
89
94
Customizability
94
90
Portability
79
65

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

Best for

What will you mostly use it for?

The Chilkey ND104 is the clear choice for stationary, feature-intensive tasks like office work, programming, and content creation, thanks to its full layout, screen, and knob. The Nuphy Air75 V2 dominates for travel and scenarios where a low-profile, compact form factor is essential. For gaming, both are capable, leaving the choice to layout preference. Modders will find more to work with in the ND104's construction.

For gaming

It's a tie

  • Both offer a 1000Hz polling rate in wired and 2.4GHz modes for low latency.
  • The Air75 V2's low-profile switches like Cowberry have a 1.2mm pre-travel for rapid actuation.
  • The ND104's full-size layout includes dedicated arrow and navigation keys.

Full specs

Nuphy Air75 V2 vs Chilkey ND104 specs

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

15 of 28 specs differ

Nuphy Air75 V2

Chilkey ND104

Typing & switches

Switch options

Linear, Low-profile Mechanical, Tactile
Clicky, Linear, Silent

Hot-swappable

Yes
Yes

Mount style

—
Gasket Mount, PCB Mount, Plate Mount

Low profile

Yes
No

Sound dampening

Yes
Yes

Screw-in stabilizers

No
Yes

Layout

Layout size

75%
100%

Layout standard

ANSI
ANSI, ISO, ISO-UK

Ergonomics

Standard
Standard

Knob

No
Yes

Display

None
Yes

Media keys

Yes
No

Connectivity & battery

Connection

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

Max polling rate

1,000 Hz
1,000 Hz

Battery

4,000 mAh
8,000 mAhBetter

USB-C

Yes
Yes

Build & materials

Case material

ABS, Aluminum
Aluminum

Plate material

Aluminum
FR4

Keycaps

PBT
PBT

Weight

598 g
—

Dimensions

14 x 316 x 133 mm
34 x 438 x 140 mm

Typing angle

9°
—

Backlight

RGB, south-facing
RGB

Firmware & software

QMK

Yes
No

VIA

Yes
Yes

N-key rollover

Yes
Yes

Mac & Windows

Yes
Yes

Extras

Released

2023
2025

Where to buy

Compare prices

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

Lowest price across stores, Amazon excluded.

  • NuphyUS

    In stock
    $75Visit
  • AmazonGlobal

    Check price
    ~$75Visit
  • ktechsSG

    Out of stock
    $160Visit
  • MKUS

    In stock
    $174Visit
  • MonacoKeysDE

    In stock
    $229Visit
  • AmazonGlobal

    Check price
    Visit
  • Input GearDE

    Out of stock
    $199Visit

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FAQ

Nuphy Air75 V2 vs Chilkey ND104: your questions

The Nuphy Air75 V2 is specifically marketed for laptop compatibility. Its vendor description lists tested compatibility with MacBook models from 2015-2023 and includes dedicated macOS shortcut keys implemented through QMK.

Yes, the Chilkey ND104's specifications list 'Silent' as an available switch type. Some vendor listings also show specific 'WS Silent' switch variants for the board.

Yes. Both keyboards support VIA for key remapping and macro creation. The Nuphy Air75 V2 also has official QMK support, offering firmware-level customization.

The Chilkey ND104 has a larger combined battery capacity at 8000mAh (2*4000mAh). The Nuphy Air75 V2 has a 4000mAh battery, with vendor tests citing up to 220 hours with lights off.

Yes, both keyboards come with PBT keycaps. The Nuphy Air75 V2 uses double-shot PBT, while the Chilkey ND104 uses double-shot PBT for most colorways, with a MetaPBT option for the Shadow Black model.

According to a user review, the screen's customization has limitations. While it supports dynamic backgrounds and can display a calculator or clock, the review notes you cannot replace all images and the web UI for configuration was criticized.

The Chilkey ND104 is more modder-friendly out of the box. It is available as a DIY kit, includes screw-in stabilizers, and has a gasket mount design. Its five foam layers also allow for easy sound tuning.

The provided specifications do not state console compatibility for either keyboard. Both list compatibility with Windows, macOS, and Linux.

Both keyboards offer a 1000Hz polling rate in their 2.4GHz wireless mode. The Nuphy Air75 V2's Bluetooth polling rate is listed at 125Hz.

Yes, according to the vendor's 'In The Box' list, the Air75 V2 includes four extra switches and a switch puller.

Yes. The module above the numpad can be reconfigured to house the screen plus knob, two keys plus a knob, or three keys, though keycaps for the extra keys are not included.

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