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Head to head · Prices checked Oct 21, 2026

Keychron K1 Ultra vs Nuphy Air75 HE

Get the Nuphy Air75 HE for hall effect and rapid trigger.

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.

Keychron K1 Ultra

Nuphy Air75 HE

  • Layout size

    80%

    75%

  • Hall effect (magnetic)

    No

    Yes

  • Rapid trigger

    No

    Yes

  • Connection

    Bluetooth, 2.4 GHz, Wired

    Wired

  • Case material

    ABS, Aluminum, Metal, Wood

    Aluminum, Plastic

KeebFinder scores

How we score
  • Keychron K1 Ultra
  • Nuphy Air75 HE
Performance
89
98
Build quality
70
63
Productivity
84
76
Customizability
74
68
Portability
77
66

What they share

  • Hot-swappable
  • Low profile
  • Max polling rate: 8,000 Hz
  • Mount style: Plate Mount
  • Sound dampening
  • Plate material: Aluminum
See every spec side by side

From real owners

What owners say

Ratings and quotes collected from verified store reviews, including the critical ones.

Keychron K1 Ultra

5.0

1 owner reviews

Praise
“Feels a little bit high after the MacBook keyboard, but one will get used to it. The quality is amazing.”
Yehor V.Verified buyer· via Keychron

Nuphy Air75 HE

No owner reviews collected yet.

Full specs

Keychron K1 Ultra vs Nuphy Air75 HE specs

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

12 of 27 specs differ

Keychron K1 Ultra

Nuphy Air75 HE

Typing & switches

Switch options

Clicky, Linear, Tactile
Magnetic

Hall effect (magnetic)

No
Yes

Rapid trigger

No
Yes

Hot-swappable

Yes
Yes

Mount style

Plate Mount
Plate Mount

Low profile

Yes
Yes

Sound dampening

Yes
Yes

Layout

Layout size

80%
75%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Knob

Yes
No

Display

None
None

Media keys

Yes
Yes

Connectivity & battery

Connection

Bluetooth, 2.4 GHz, Wired
Wired

Max polling rate

8,000 Hz
8,000 Hz

Battery

2,600 mAh
Wired only

USB-C

Yes
Yes

Build & materials

Case material

ABS, Aluminum, Metal, Wood
Aluminum, Plastic

Plate material

Aluminum
Aluminum

Keycaps

PBT
PBT, PC

Weight

628.9 g
702 g

Dimensions

20 x 359 x 128 mm
18 x 316 x 133 mm

Typing angle

—
3°

Backlight

RGB, north-facing
RGB, south-facing

Firmware & software

N-key rollover

Yes
Yes

Mac & Windows

Yes
Yes

Extras

Released

2026
2024

Where to buy

Compare prices

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

Lowest price across stores, Amazon excluded.

  • KeychronHK

    In stock
    $109Visit
  • MKUS

    In stock
    $109Visit
  • Keychron (DE)DE

    In stock
    $145Visit
  • AmazonGlobal

    Check price
    Visit
  • NuphyUS

    In stock
    $130Visit
  • AmazonGlobal

    Check price
    ~$130Visit

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.

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