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Head to head · Prices checked Oct 23, 2026

Nuphy Air75 V2 vs Royal Kludge F68Premium vs Portable

Choose the Nuphy Air75 V2 for a premium, full-featured experience, or the Royal Kludge F68 for its unique foldable design and lower cost.

Quick verdict

Which one should you get?

Get the

Nuphy Air75 V2

Premium

If you want

  • Tri-mode connectivity includes 2.4GHz, Bluetooth, and wired USB-C.
  • Hot-swappable PCB with QMK and VIA firmware support for deep customization.
  • Large 4000mAh battery and 1000Hz polling rate in 2.4GHz/wired modes.

And can live with

  • Higher price point compared to the Royal Kludge F68.
  • Larger 75% form factor is less portable than a foldable 60% board.
  • Bottom case is made of ABS plastic, not aluminum.

Get the

Royal Kludge F68

Portable

If you want

  • Unique foldable aluminum body design for extreme portability.
  • Lower cost, making it a budget-friendly entry into low-profile mechanical keyboards.
  • Includes a nylon carrying sleeve and a keycap puller.

And can live with

  • Very small 600mAh battery capacity.
  • Lacks a 2.4GHz wireless connection and a specified high polling rate.
  • Not hot-swappable, limiting switch customization.

Bottom line

Your priority dictates the choice. If you value premium features, high performance, and deep customization for use at a primary workstation, the Nuphy Air75 V2 is worth its higher cost. If your main need is a highly portable, novel keyboard for travel or occasional use on the go, and you want to spend less, the Royal Kludge F68's foldable design is its compelling advantage.

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

Royal Kludge F68

  • Layout size

    75%

    60%

  • Connection

    Bluetooth, 2.4 GHz, Wired

    Bluetooth, Wired

  • Hot-swappable

    Yes

    No

  • Battery

    4,000 mAh

    600 mAh

  • Case material

    ABS, Aluminum

    Aluminum

KeebFinder scores

How we score
  • Nuphy Air75 V2
  • Royal Kludge F68
Performance
81
46
Build quality
80
52
Productivity
89
53
Customizability
94
44
Portability
79
82

What they share

  • Low profile
See every spec side by side

Best for

What will you mostly use it for?

The Nuphy Air75 V2 is the clear choice for most stationary use cases, winning in gaming, office work, programming, modding, and content creation due to its superior connectivity, layout, battery, and customization software. The Royal Kludge F68's sole, decisive victory is for travel, where its unique foldable design and included sleeve make it exceptionally portable. For users who rarely leave their desk, the Air75 V2's advantages are comprehensive.

For gaming

Pick the Nuphy Air75 V2

  • The Air75 V2 has a specified 1000Hz polling rate in its 2.4GHz mode for lower latency.
  • It includes a 2.4GHz wireless connection option, which the F68 lacks.
  • Its hot-swappable design allows for switch experimentation to find a preferred gaming feel.

Full specs

Nuphy Air75 V2 vs Royal Kludge F68 specs

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

14 of 25 specs differ

Nuphy Air75 V2

Royal Kludge F68

Typing & switches

Switch options

Linear, Low-profile Mechanical, Tactile
Linear, Tactile

Hot-swappable

Yes
No

Low profile

Yes
Yes

Sound dampening

Yes
No

Layout

Layout size

75%
60%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Display

None
None

Media keys

Yes
No

Connectivity & battery

Connection

Bluetooth, 2.4 GHz, Wired
Bluetooth, Wired

Max polling rate

1,000 Hz
—

Battery

4,000 mAhBetter
600 mAh

USB-C

Yes
Yes

Build & materials

Case material

ABS, Aluminum
Aluminum

Plate material

Aluminum
—

Keycaps

PBT
—

Weight

598 g
620 g

Dimensions

14 x 316 x 133 mm
22 x 117 x 23 mm

Typing angle

9°
—

Backlight

RGB, south-facing
White

Firmware & software

QMK

Yes
No

VIA

Yes
No

N-key rollover

Yes
No

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
  • Royal KludgeUS

    In stock
    $54Visit
  • AmazonGlobal

    Check price
    Visit

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FAQ

Nuphy Air75 V2 vs Royal Kludge F68: your questions

The Nuphy Air75 V2 has a significantly larger 4000mAh battery. The Royal Kludge F68 has a much smaller 600mAh battery. Based on capacity alone, the Air75 V2 will last considerably longer between charges.

No. The product listing for the Royal Kludge F68 specifies it is not hot-swappable. Switches cannot be changed without soldering. The Nuphy Air75 V2 is hot-swappable and includes four extra switches in the box.

Yes. The vendor description states it has compatibility with macOS, including dedicated 'Spotlight', 'Dictation', and 'Launchpad' shortcuts implemented through QMK. It also includes F-key replacement keycaps for Mac layouts.

It is designed for maximum portability. Its key feature is a foldable aluminum body. When folded, it becomes much more compact than a standard keyboard. It also comes with a nylon sleeve for transport.

The Nuphy Air75 V2 is better suited for gaming. It offers a 1000Hz polling rate in its 2.4GHz and wired modes, which the Royal Kludge F68 does not specify. The Air75 V2 also includes a 2.4GHz dongle for a more stable wireless connection.

The Nuphy Air75 V2 has full RGB backlighting with 40 modes and RGB sidelight bars. The Royal Kludge F68 has a single white backlight with multiple modes and brightness levels, but not full RGB color customization.

The Nuphy Air75 V2 uses double-shot PBT keycaps, which are generally more durable and resistant to shine. The Royal Kludge F68 uses ABS shine-through keycaps, as indicated in its comparison chart.

The Royal Kludge listing mentions that software is supported for personalizing lighting and creating macros. However, it does not mention open-source firmware like QMK or VIA, which the Nuphy Air75 V2 explicitly supports for extensive remapping.

According to the vendor, the box 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 Nuphy Air75 V2 is a 75% layout with 84 keys, retaining the function row, arrow keys, and a few navigation keys. The Royal Kludge F68 is a 60% layout with 68 keys, lacking dedicated arrow and function keys, requiring the use of layers to access them.

They are very close in weight. The Nuphy Air75 V2 weighs 598g, and the Royal Kludge F68 weighs 620g. The difference is minimal, though the F68's weight is concentrated in a smaller, foldable aluminum body.

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