Which one should you get?
Get the
Nuphy Air75 V2
Premium
- 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.
- 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
- 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.
- Very small 600mAh battery capacity.
- Lacks a 2.4GHz wireless connection and a specified high polling rate.
- Not hot-swappable, limiting switch customization.
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.
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
- Nuphy Air75 V2
- Royal Kludge F68
- Performance
- 8146
- Build quality
- 8052
- Productivity
- 8953
- Customizability
- 9444
- Portability
- 7982
- Low profile
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.
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.
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
Switch options
Hot-swappable
Low profile
Sound dampening
Layout size
Layout standard
Ergonomics
Display
Media keys
Connection
Max polling rate
Battery
USB-C
Case material
Plate material
Keycaps
Weight
Dimensions
Typing angle
Backlight
QMK
VIA
N-key rollover
Mac & Windows
Released
Compare prices
Live prices from the stores we track, cheapest in-stock offer first.
Lowest price across stores, Amazon excluded.
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.
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.
Not sold on either?
Still torn?
Answer a few quick questions and the keyboard finder ranks 2,000+ boards by how you will actually use yours.













