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Head to head · Prices checked Nov 12, 2026

Chilkey ND75 LP vs Nuphy Air75 HEWireless or 8K

Get the Chilkey ND75 LP for Bluetooth and 2.4 GHz wireless, a screen, and a 3600mAh battery; choose the Nuphy Air75 HE for 8000 Hz polling, adjustable actuation, and Rapid Trigger.

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Quick verdict

Which one should you get?

Get the

Chilkey ND75 LP

Build quality in the top 35% of 75% boards under $150.

If you want

  • Bluetooth and 2.4 GHz wireless connectivity, plus wired USB-C.
  • Multi-function LED screen and 3600mAh battery.
  • Screwless assembly design that the vendor says can switch between gasket mount and top mount.

Rules this board out

  • Magnetic switches only. Standard MX switches will not fit.
  • 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.

Get the

Nuphy Air75 HE

Rapid trigger

Build quality in the bottom 45% of 75% boards under $150.

If you want

  • 8000 Hz polling rate and adjustable actuation points.
  • Rapid Trigger and additional Hall Effect features described by NuPhy, including Rapid Shift and Hyper Tap.
  • 702g weight and listed dimensions of 18 x 316 x 133 mm.

Rules this board out

  • Magnetic switches only. Standard MX switches will not fit.
  • 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.

Bottom line

Choose the Chilkey ND75 LP if you want Bluetooth or 2.4 GHz wireless, an LED screen, and a specified 3600mAh battery. Choose the Nuphy Air75 HE if your priority is 8000 Hz polling, adjustable actuation, and Rapid Trigger. Both require magnetic, low-profile switches and keycaps.

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 ND75 LP

Nuphy Air75 HE

  • Rapid trigger

    No

    Yes

    Faster resets help in games and not in normal typing

  • Connection

    Bluetooth, 2.4 GHz, Wired

    Wired

    Wireless for several devices and wired for lower latency

  • Max polling rate

    1,000 Hz

    8,000 Hz

    Higher polling helps competitive FPS and does nothing for typing

  • Case material

    Aluminum

    Aluminum, Plastic

  • Display

    Yes

    None

    A case display rather than a typing feature

KeebFinder scores

How we score
  • Chilkey ND75 LP
  • Nuphy Air75 HE
Performance
82
98
Build quality
73
63
Productivity
87
76
Customizability
74
68
Portability
82
66

What they share

  • Layout size: 75%
  • Hall effect (magnetic)
  • Hot-swappable
  • Low profile
  • Mount style: Plate Mount
  • Sound dampening
See every spec side by side

Best for

What will you mostly use it for?

The Air75 HE is the more gaming-focused choice, with its higher polling rate, adjustable actuation, and Rapid Trigger. The ND75 LP takes the lead for buyers who want wireless use, an onboard screen, or a stated battery capacity. Its assembly options and FR4 plate make it the more distinctive choice for hands-on build adjustments. For general desk use and travel, the ND75 LP's connection flexibility is the clearer advantage.

For gaming

Pick the Nuphy Air75 HE

  • Its 8000 Hz polling rate is higher than the ND75 LP's 1000 Hz rate.
  • Rapid Trigger and adjustable actuation points are listed features of the Air75 HE.

Full specs

Chilkey ND75 LP vs Nuphy Air75 HE specs

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

10 of 27 specs differ

Chilkey ND75 LP

Nuphy Air75 HE

Typing & switches

Switch options

—
Magnetic

Hall effect (magnetic)

Yes
Yes

Rapid trigger

No
Yes

Hot-swappable

Yes
Yes

Mount style

Plate Mount
Plate Mount

Low profile

Yes
Yes

Sound dampening

Yes
Yes

Screw-in stabilizers

Yes
No

Layout

Layout size

75%
75%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Display

Yes
None

Media keys

No
Yes

Connectivity & battery

Connection

Bluetooth, 2.4 GHz, Wired
Wired

Max polling rate

1,000 Hz
8,000 HzBetter

Battery

3,600 mAh
Wired only

USB-C

Yes
Yes

Build & materials

Case material

Aluminum
Aluminum, Plastic

Plate material

FR4
Aluminum

Keycaps

PBT
PBT, PC

Weight

—
702 g

Dimensions

—
18 x 316 x 133 mm

Typing angle

7°
3°

Backlight

RGB, south-facing
RGB, south-facing

Firmware & software

N-key rollover

Yes
Yes

Mac & Windows

Yes
Yes

Extras

Released

2024
2024

Where to buy

Compare prices

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

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Lowest price across stores, Amazon excluded.

FAQ

Chilkey ND75 LP vs Nuphy Air75 HE: your questions

The Air75 HE is the more gaming-focused option, with 8000 Hz polling, adjustable actuation, and Rapid Trigger. The ND75 LP lists a 1000 Hz polling rate and Hall Effect switches.

Yes. The ND75 LP supports Bluetooth, 2.4 GHz, and wired USB-C connectivity, and its listed battery capacity is 3600mAh.

No, its listed connectivity is wired only. The Air75 HE's wired polling rate is 8000 Hz.

Yes, Rapid Trigger is listed as an extra feature, and NuPhy's description also discusses Rapid Trigger functionality. The vendor additionally describes adjustable actuation points.

No. Both keyboards require magnetic switches, and standard MX switches will not fit their sockets.

No. Both models require low-profile switches and keycaps, so standard MX keycaps will not fit.

The Chilkey ND75 LP has a multi-function LED screen. The Nuphy Air75 HE is listed without a screen.

The Nuphy Air75 HE has an 8000 Hz polling rate in wired mode. The Chilkey ND75 LP lists 1000 Hz polling in wired and 2.4 GHz modes.

The vendor describes a screwless quick-assembly design that allows switching between gasket mount and top mount assembly. Its listed plate material is FR4.

Both have south-facing LEDs, and their compatibility notes say shine-through legends stay dark. The notes also caution that some sculpted keycaps can clip the LED.

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