Head to head · Prices checked Nov 9, 2026

Keychron K2 HE vs Nuphy Air100 V3

Get the Keychron K2 HE for hall effect and rapid trigger.

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Hall effect

Keychron K2 HE

4.8 (49)4.8 · 49 reviews

from$129at Keychron

Compare 5 stores

Nuphy Air100 V3

No reviews

from$139at Input Gear

90-day lowLowest price in 90 days

Compare 3 stores

Quick verdict

Which one should you get?

Get the

Keychron K2 HE

Hall effect

Build quality in the top 5% of 75% boards under $150.

Rules this board out

Magnetic switches only. Standard MX switches will not fit.
North-facing LEDs. Cherry-profile keycaps can hit the switch housing.
No numpad.

$129 at Keychron

Get the

Nuphy Air100 V3

Build quality in the top 10% of 100% boards under $150.

Rules this board out

Low-profile switches and keycaps only. Standard MX keycaps will not fit.
North-facing LEDs. Cherry-profile keycaps can hit the switch housing.
Missing ISO-UK, ISO-Nordic, ISO-FR. The other board is sold in those layouts.

$139 at Input Gear

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 K2 HE

Nuphy Air100 V3

Layout size
75%
100%
Hall effect (magnetic)
Yes
No
Adjustable actuation helps in games and not in normal typing
Rapid trigger
Yes
No
Faster resets help in games and not in normal typing
Low profile
No
Yes
Case material
ABS, Aluminum, Resin, Wood
Aluminum, Plastic, Polycarbonate

KeebFinder scores

How we score

Keychron K2 HE
Nuphy Air100 V3

Performance: 93
82
Build quality: 91
83
Productivity: 97
93
Customizability: 98
91
Portability: 81
56

What they share

Connection: Bluetooth, 2.4 GHz, Wired
Hot-swappable
Battery: 4,000 mAh
Max polling rate: 1,000 Hz
Knob
QMK

See every spec side by side

Full specs

Keychron K2 HE vs Nuphy Air100 V3 specs

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

14 of 30 specs differ

Spec

Keychron K2 HE

Nuphy Air100 V3

Typing & switches

Switch options

Linear, Magnetic

Clicky, Low-profile

Hall effect (magnetic)

Yes

Rapid trigger

Yes

Hot-swappable

Yes

Mount style

Plate Mount, Tray Mount

Gasket Mount

Low profile

Yes

Sound dampening

Yes

Screw-in stabilizers

Yes

Layout

Layout size

75%

100%

Layout standard

ANSI, ISO, ISO-CH, ISO-DE, ISO-ES, ISO-FR, ISO-Nordic, ISO-UK, JIS

ANSI, ISO, ISO-DE, JIS

Ergonomics

Standard

Knob

Yes

Display

None

Media keys

Yes

Connectivity & battery

Connection

Bluetooth, 2.4 GHz, Wired

Max polling rate

1,000 Hz

Battery

4,000 mAh

USB-C

Yes

Build & materials

Case material

ABS, Aluminum, Resin, Wood

Aluminum, Plastic, Polycarbonate

Plate material

Aluminum

Polycarbonate

Keycaps

ABS, PBT, PC

PBT

Weight

1,743 g

950 g

Dimensions

41 x 127 x 321 mm

13 x 381 x 134 mm

Typing angle

12°, 4°, 5°

10°

Backlight

RGB, north-facing

Firmware & software

QMK

Yes

VIA

Yes

N-key rollover

Yes

Mac & Windows

Yes

Extras

Released

2024

For EU buyers

ISO layouts by store

Which stores sell ISO-DE, UK, and the other regional layouts.

Keychron K2 HE

Keychron
ISO-DE, ISO-UK, ISO-Nordic, ISO-CH
In stockShips to you
Input Gear
ISO-DE
Out of stockShips to you
Keychron (DE)
ISO-DE, ISO-UK, ISO-FR, ISO-ES, ISO-CH
In stockDoes not ship to you

Nuphy Air100 V3

Input Gear
ISO-DE
In stockShips to you

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.

Keychron K2 HE5 stores