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3-way comparison · Prices checked Oct 21, 2026

Nuphy Air75 V2 vs Keychron B1 Pro vs Nuphy Air75 V3

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

Keychron B1 Pro

Nuphy Air75 V3

  • Hot-swappable

    Yes

    No

    Yes

  • Battery

    4,000 mAh

    800 mAh

    4,000 mAh

  • Case material

    ABS, Aluminum

    ABS, Plastic

    ABS, Aluminum, Plastic, Polycarbonate

  • Switch options

    Linear, Low-profile Mechanical, Tactile

    Clicky, Linear, Tactile

    Clicky, Linear, Low-profile 3.0, Mechanical, Tactile

  • Knob

    No

    No

    Yes

KeebFinder scores

How we score
  • Nuphy Air75 V2
  • Keychron B1 Pro
  • Nuphy Air75 V3
Performance
81
50
82
Build quality
80
42
88
Productivity
89
69
97
Customizability
94
46
98
Portability
79
78
81

What they share

  • Layout size: 75%
  • Connection: Bluetooth, 2.4 GHz, Wired
  • Low profile
  • Max polling rate: 1,000 Hz
See every spec side by side

From real owners

What owners say

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

Nuphy Air75 V2

No owner reviews collected yet.

Keychron B1 Pro

4.0

8 owner reviews

Praise
“I really like this keyboard, particularly due to its ISO PT layout. For the next iteration, I suggest using a higher-quality plastic, as the keycaps feel a bit cheap. I would easily pay 20/30 EUR more if the keyboard felt more premium.”
A.Verified buyer· via Keychron
Critique
“I bought this keyboard from Amazon and I thought I love it. A little over a year later (15ish months) the keyboard starts glitching like the shift key is stuck and would randomly type in ALL CAPS and add weird punctuations. The keyboard made my…”
TJS· via Keychron

Nuphy Air75 V3

No owner reviews collected yet.

Full specs

Nuphy Air75 V2 vs Keychron B1 Pro vs Nuphy Air75 V3 specs

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

17 of 28 specs differ

Nuphy Air75 V2

Keychron B1 Pro

Nuphy Air75 V3

Typing & switches

Switch options

Linear, Low-profile Mechanical, Tactile
Clicky, Linear, Tactile
Clicky, Linear, Low-profile 3.0, Mechanical, Tactile

Hot-swappable

Yes
No
Yes

Mount style

—
—
Gasket Mount

Low profile

Yes
Yes
Yes

Sound dampening

Yes
No
Yes

Screw-in stabilizers

No
No
Yes

Layout

Layout size

75%
75%
75%

Layout standard

ANSI
ANSI, ISO, JIS
ANSI, ISO, ISO-DE, ISO-FR, ISO-UK, JIS

Ergonomics

Standard
Standard
Standard

Knob

No
No
Yes

Display

None
None
None

Media keys

Yes
Yes
Yes

Connectivity & battery

Connection

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

Max polling rate

1,000 Hz
1,000 Hz
1,000 Hz

Battery

4,000 mAh
800 mAh
4,000 mAh

USB-C

Yes
Yes
Yes

Build & materials

Case material

ABS, Aluminum
ABS, Plastic
ABS, Aluminum, Plastic, Polycarbonate

Plate material

Aluminum
—
Aluminum, Polycarbonate

Keycaps

PBT
ABS
PBT

Weight

598 g
425 g
750 g

Dimensions

14 x 316 x 133 mm
5 x 296 x 130 mm
13 x 319 x 129 mm

Typing angle

9°
3°
10°, 5°

Backlight

RGB, south-facing
None
RGB, south-facing

Firmware & software

QMK

Yes
No
Yes

VIA

Yes
No
Yes

N-key rollover

Yes
No
Yes

Mac & Windows

Yes
Yes
Yes

Extras

Released

2023
2024
2024

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
    $37Visit
  • KeychronHK

    In stock
    $39Visit
  • Keychron (DE)DE

    In stock
    $54Visit
  • AmazonGlobal

    Check price
    Visit
  • Input GearDE

    In stock
    $135Visit
  • NuphyUS

    In stock
    $140Visit
  • ktechsSG

    In stock
    $185Visit
  • AmazonGlobal

    Check price
    Visit

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