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Head to head · Prices checked Oct 21, 2026

Nuphy Air75 V2 vs Keychron K1 Pro

Choose the Nuphy Air75 V2 for superior wireless battery life and a more compact footprint, or the Keychron K1 Pro for a slightly larger layout with extensive international keycap support.

Quick verdict

Which one should you get?

Get the

Nuphy Air75 V2

Battery

If you want

  • Larger 4000mAh battery for extended wireless use.
  • More compact 75% layout (316mm length) for portability.
  • Includes internal sound-dampening foams (plate poron, IXPE) and a silicone-treated spacebar.

And can live with

  • Only supports the ANSI layout standard.
  • The vendor description lists a 125Hz polling rate for Bluetooth mode, which is lower than its 2.4GHz mode.
  • Official accessory ecosystem, while extensive, adds to the total cost.

Get the

Keychron K1 Pro

If you want

  • Supports a vast range of layout standards including ISO, ANSI, JIS, and multiple European ISO variants.
  • 80% layout provides dedicated navigation and function keys in a tenkeyless form.
  • Vendor description highlights redesigned stabilizers for larger keys.

And can live with

  • Smaller 2000mAh battery compared to the Air75 V2.
  • Longer physical footprint (346mm) due to the 80% layout.
  • The vendor page specifies a 90Hz polling rate for wireless mode.

Bottom line

Your primary need should guide your choice. If maximum wireless battery life, a compact form for travel, and deep Mac integration are priorities, the Nuphy Air75 V2 is the better option. If you require dedicated navigation keys, extensive international layout support, or prefer a slightly larger typing area, the Keychron K1 Pro is the more suitable keyboard. Both are excellent, customizable low-profile boards, so the decision rests on these specific trade-offs.

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 K1 Pro

  • Layout size

    75%

    80%

  • Connection

    Bluetooth, 2.4 GHz, Wired

    Bluetooth, Wired

  • Battery

    4,000 mAh

    2,000 mAh

  • Case material

    ABS, Aluminum

    ABS, Aluminum, Plastic

  • Switch options

    Linear, Low-profile Mechanical, Tactile

    Clicky, Linear, Tactile

KeebFinder scores

How we score
  • Nuphy Air75 V2
  • Keychron K1 Pro
Performance
81
81
Build quality
80
80
Productivity
89
80
Customizability
94
88
Portability
79
73

What they share

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

Best for

What will you mostly use it for?

The Nuphy Air75 V2 holds advantages for gaming and travel due to its compact size, high-speed wireless, and large battery. The Keychron K1 Pro is a strong contender for programming thanks to its 80% layout with dedicated nav keys and extensive international layout support. For office use and modding, the keyboards are closely matched, offering similar core productivity and customization features. Content creators may lean towards the Air75 V2 for its Mac-specific shortcuts and sound-tuning details.

For gaming

Pick the Nuphy Air75 V2

  • The Air75 V2 offers a 1000Hz polling rate in its 2.4GHz wireless mode, according to its vendor page.
  • It includes a Cowberry switch option with a 1.2mm pre-travel designed for rapid actuation.
  • Its 75% layout saves desk space for larger mouse movements.

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 K1 Pro

5.0

5 owner reviews

Praise
“I realy like this keyboard. I feel is harder to make typos compared to the K3 v2. I decided to go with the K1 Pro instead of the K3 Pro and it's going to to take time to adjust to the new layout, but the feeling and shape of the keys is definitely better.”
OSCAR A.Verified buyer· via Keychron

Full specs

Nuphy Air75 V2 vs Keychron K1 Pro specs

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

12 of 26 specs differ

Nuphy Air75 V2

Keychron K1 Pro

Typing & switches

Switch options

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

Hot-swappable

Yes
Yes

Mount style

—
Tray Mount

Low profile

Yes
Yes

Sound dampening

Yes
No

Layout

Layout size

75%
80%

Layout standard

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

Ergonomics

Standard
Standard

Display

None
None

Media keys

Yes
Yes

Connectivity & battery

Connection

Bluetooth, 2.4 GHz, Wired
Bluetooth, Wired

Max polling rate

1,000 Hz
1,000 Hz

Battery

4,000 mAhBetter
2,000 mAh

USB-C

Yes
Yes

Build & materials

Case material

ABS, Aluminum
ABS, Aluminum, Plastic

Plate material

Aluminum
—

Keycaps

PBT
ABS, PBT

Weight

598 g
580 g

Dimensions

14 x 316 x 133 mm
8 x 346 x 119 mm

Typing angle

9°
3°

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
2023

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
  • KeychronHK

    In stock
    $67Visit
  • Keychron (DE)DE

    In stock
    $111Visit
  • AmazonGlobal

    Check price
    Visit

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FAQ

Nuphy Air75 V2 vs Keychron K1 Pro: your questions

The Nuphy Air75 V2 has a larger 4000mAh battery, while the Keychron K1 Pro has a 2000mAh battery. Nuphy's product listing claims up to 220 hours of use with lighting off, suggesting significantly longer wireless endurance for the Air75 V2.

Yes, both keyboards are listed as compatible with macOS and Windows. The Keychron K1 Pro vendor description notes it includes keycaps for both operating systems and allows configuration of different keymaps for each.

Yes, both keyboards offer hot-swappable versions, allowing you to change switches without soldering. The Keychron vendor page notes its hot-swappable version is compatible with Gateron low-profile mechanical switches.

The Nuphy Air75 V2 uses a 75% layout measuring 316mm in length, typically omitting the function row and nav cluster to save space. The Keychron K1 Pro uses an 80% (tenkeyless) layout measuring 346mm long, which retains the function row and a column of navigation keys like Page Up/Down.

Yes, both the Nuphy Air75 V2 and Keychron K1 Pro support QMK and VIA firmware. This allows for extensive key remapping, macro creation, and layer customization through their respective web configurators or applications.

The Nuphy Air75 V2's vendor description explicitly mentions internal sound-dampening features like plate poron foam, IXPE foam, and a silicone-treated spacebar, which are designed to reduce typing noise. The K1 Pro's listing does not detail similar internal sound-dampening materials.

The Nuphy Air75 V2 comes with double-shot PBT keycaps. The Keychron K1 Pro also comes with low-profile double-shot PBT keycaps, according to its vendor description, though it also lists ABS as a keycap material in its metadata.

Both keyboards support Bluetooth and wired USB-C connections. The Nuphy Air75 V2 additionally supports a 2.4GHz wireless connection with a dedicated receiver, which its vendor states runs at a 1000Hz polling rate.

Yes, both keyboards feature RGB backlighting. The Keychron K1 Pro vendor page mentions over 22 RGB backlight settings, while the Nuphy Air75 V2 listing notes 40 backlight modes and includes RGB side light bars.

The Keychron K1 Pro offers significantly broader international support. Its metadata lists compatibility with ISO, ISO-DE, ISO-Nordic, ISO-UK, JIS, ANSI, ISO-FR, ISO-ES, and ISO-SW layouts. The Nuphy Air75 V2 only lists ANSI support.

According to its vendor page, the Air75 V2 includes the keyboard, a USB-C cable, a 2.4G receiver, 7 extra keycaps, 4 extra switches, a keycap/switch puller, a sticker set, and a quick guide.

The Keychron K1 Pro has a 3-degree typing angle. The Nuphy Air75 V2 offers adjustable feet providing 3.5, 6.5, and 8.5-degree angles, according to its technical specifications.

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