Not sure which keyboard to choose? Try the Keyboard Finder now!

Head to head · Prices checked Nov 1, 2026

Nuphy Air75 V2 vs Keychron K0 Max

Get the Nuphy Air75 V2 for the 4,000 mAh battery. Get the Keychron K0 Max for knob.

KeebFinder may earn a commission when you buy through these links, at no extra cost to you.

Quick verdict

Which one should you get?

Get the

Nuphy Air75 V2

Battery

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

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 numpad.

Get the

Keychron K0 Max

Knob

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

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.
  • Numpad only. This is not a full keyboard.

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 K0 Max

  • Layout size

    75%

    Numpad

  • Battery

    4,000 mAh

    750 mAh

    A larger battery means fewer cables during the day

  • Case material

    ABS, Aluminum

    Aluminum, Plastic

  • Switch options

    Linear, Low-profile Mechanical, Tactile

    Clicky, Linear, Silent, Tactile

  • Knob

    No

    Yes

KeebFinder scores

How we score
  • Nuphy Air75 V2
  • Keychron K0 Max
Performance
81
79
Build quality
80
85
Productivity
88
95
Customizability
94
92
Portability
79
86

What they share

  • Connection: Bluetooth, 2.4 GHz, Wired
  • Hot-swappable
  • Low profile
  • Max polling rate: 1,000 Hz
  • QMK
  • VIA
See every spec side by side

Full specs

Nuphy Air75 V2 vs Keychron K0 Max specs

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

10 of 28 specs differ

Nuphy Air75 V2

Keychron K0 Max

Typing & switches

Switch options

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

Hot-swappable

Yes
Yes

Mount style

—
Plate Mount

Low profile

Yes
Yes

Sound dampening

Yes
Yes

Screw-in stabilizers

No
Yes

Layout

Layout size

75%
Numpad

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Knob

No
Yes

Display

None
None

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 mAhBetter
750 mAh

USB-C

Yes
Yes

Build & materials

Case material

ABS, Aluminum
Aluminum, Plastic

Plate material

Aluminum
—

Keycaps

PBT
PBT, POM

Weight

598 g
—

Dimensions

14 x 316 x 133 mm
—

Typing angle

9°
—

Backlight

RGB, south-facing
RGB, north-facing

Firmware & software

QMK

Yes
Yes

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.

Still torn?

Answer a few quick questions and the keyboard finder ranks 2,000+ boards by how you will actually use yours.