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Head to head · Prices checked Nov 12, 2026

Nuphy Air75 V2 vs Chilkey ND104Low Profile or Screen

Choose the Nuphy Air75 V2 for its 75% low-profile design and QMK support, or the Chilkey ND104 for its full-size layout, built-in screen, and configurable knob module.

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Quick verdict

Which one should you get?

Get the

Nuphy Air75 V2

Build quality in the top 15% of 75% boards under $100.

If you want

  • Low-profile 75% design in a 598 g keyboard.
  • QMK support alongside VIA.
  • Vendor-listed Cowberry linear switches with 1.2 mm pre-travel.

Rules this board out

  • Low-profile switches and keycaps only. Standard MX keycaps will not fit.
  • 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.

Get the

Chilkey ND104

Battery

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

If you want

  • Built-in screen with calculator, clock, and dynamic-background modes.
  • Configurable module above the numpad, with screen-and-knob, two-key-and-knob, or three-key configurations.
  • Full-size layout with a numpad and a 438 mm width.

Bottom line

Get the Nuphy Air75 V2 for its low-profile 75% form and QMK support, which the ND104 does not list. Get the Chilkey ND104 for its full-size numpad, built-in screen, configurable knob module, and replaceable navigation-cluster storage tray, features the Air75 V2 does not list.

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

    A larger battery means fewer cables during the day

  • 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
79
Build quality
79
89
Productivity
88
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 Air75 V2 is the more travel-oriented pick, with a smaller layout, lower weight, and low-profile design. It also has an edge for gaming if Cowberry switches and their listed pre-travel appeal to you. The ND104 suits desk-based workflows that benefit from a numpad, screen, and knob. For customization, the choice is between the Air75 V2's QMK support and the ND104's configurable module and storage tray.

For gaming

Pick the Nuphy Air75 V2

  • The Air75 V2's 75% layout and 598 g weight make it the more compact, lighter option.
  • Its vendor description lists Cowberry linear switches with a 1.2 mm pre-travel for rapid firing.

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.

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.

Nuphy Air75 V2

No ISO layout at the stores we track.

Chilkey ND104

FAQ

Nuphy Air75 V2 vs Chilkey ND104: your questions

The Nuphy Air75 V2 is a 75% keyboard measuring 14 x 316 x 133 mm. The Chilkey ND104 is full-size and measures 34 x 438 x 140 mm.

No. The Air75 V2 has a 75% layout and its compatibility notes specify that it has no numpad. The ND104 has a full-size layout with a numpad.

Yes. Its built-in screen has calculator, clock, and dynamic-background modes. The Air75 V2 is listed without a screen.

The Nuphy Air75 V2 lists both QMK and VIA support. The ND104 lists VIA and Chilkey web driver programmability, but not QMK.

Both support Bluetooth, 2.4 GHz, and wired USB-C connections. The ND104 vendor description also says it can connect wirelessly to up to three devices.

The ND104 lists two 4000 mAh batteries, while the Air75 V2 lists a 4000 mAh battery. These specifications describe capacity, not comparative battery life.

No. The Air75 V2 compatibility notes specify that it takes low-profile switches and keycaps, and standard MX keycaps will not fit. Its vendor description identifies the keycaps as double-shot PBT.

Its vendor description says the PCB supports ANSI and ISO, with an additional ISO plate needed for an ISO layout. The Air75 V2 is not offered in ISO variants.

Both keyboards list hot-swap support. The Air75 V2 is limited to low-profile switches and keycaps, while the ND104 vendor description lists plate-mount switches.

The Air75 V2 weighs 598 g, and the ND104 measures 438 mm wide with a full-size layout. The listed dimensions and weight favor the Air75 V2 for buyers prioritizing a smaller, lighter keyboard.

The ND104's hot-swap knob controls volume, media, and the screen. Its module can also be configured with different combinations of screen, knob, and keys.

Both list VIA support, and the Air75 V2 additionally lists QMK support. The Air75 V2 vendor description says VIA can be used for key remapping and lighting effects, while the ND104 lists VIA or Chilkey web driver programmability.

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