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Compare Nuphy Air75 V2 vs Keydous AJ68 CP HE Differences Side by Side

This comparison is for users deciding between a highly versatile low-profile wireless keyboard and a specialized, high-performance wired model. The Nuphy Air75 V2 offers tri-mode connectivity and broad compatibility, while the Keydous AJ68CP HE focuses on ultra-low latency and unique magnetic switches. The decision is difficult because both are low-profile and hot-swappable, but prioritize fundamentally different features for distinct use cases.

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92
NuPhy Air75 V2 - Lunar Gray
Keydous AJ68-CP Low Profile Metal HE Magnetic Keyboard

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  • Released in 2023
  • Has Low-Profile Mechanical, Linear, Tactile switch options
  • Available in a 75% layout
  • Offers Low Profile ergonomics
  • Provides dedicated media keys
  • Supports QMK firmware
  • Supports VIA configuration
  • Has built-in sound dampening
  • Supports Bluetooth, 2.4 GHz, Wired, Wireless connectivity
  • Runs at a 1000 Hz polling rate
  • Equipped with a 4000 mAh battery
  • Weighs about 598 g
  • Sized at 14 x 317 x 133 mm
  • Made with a Aluminum, Plastic, ABS case
  • Offers Yes, Rgb, South-face, Rgb South-face RGB lighting
  • Released in 2025
  • Has Magnetic switch options
  • Available in a 65% layout
  • Offers Normal ergonomics
  • Utilizes Hall effect sensors
  • Uses a Gasket Mount mounting style
  • Supports Wired, Wired only connectivity
  • Runs at a 8000 Hz polling rate
  • Weighs about 800 g
  • Sized at 21 x 352 x 125 mm
  • Made with a Metal case
  • Offers Yes, Rgb RGB lighting
Scores
  • Performance: 80.8
  • Build Quality: 79.7
  • Productivity: 88.6
  • Customizability: 95.2
  • Portability: 79.2
Scores
  • Performance: 84.7
  • Build Quality: 44.3
  • Productivity: 59.4
  • Customizability: 61.6
  • Portability: 73.3
Name
Nuphy Air75 V2
Name
Keydous AJ68 CP HE
Release year
2023
Release year
2025
Switch Options
Low-Profile Mechanical, Linear, Tactile
Switch Options
Magnetic
Profile
Low Profile
Profile
Low Profile
Hot Swappable
 
Hot Swappable
 
Layout Size
75%
Layout Size
65%
Layout Standard
ANSI
Layout Standard
ANSI
Layout Ergonomics
Low Profile
Layout Ergonomics
Normal
Knob Support
 
Knob Support
 
Display Support
 
Display Support
 
Mac/Win Support
 
Mac/Win Support
 
Multi-Media Keys
 
Multi-Media Keys
 
USB-C
 
USB-C
 
USB passthrough
 
USB passthrough
 
Connection
Bluetooth, 2.4 GHz, Wired, Wireless
Connection
Wired, Wired only
Polling Rate
1000 Hz
Polling Rate
8000 Hz
Battery capacity
4000 mAh
Battery capacity
-
Hall Effect Support
 
Hall Effect Support
 
QMK Support
 
QMK Support
 
VIA Support
 
VIA Support
 
VIAL Support
 
VIAL Support
 
N-Key Rollover
 
N-Key Rollover
 
Rapid Trigger
 
Rapid Trigger
 
Mount Style
-
Mount Style
Gasket Mount
Screw in Stabilizers
 
Screw in Stabilizers
 
Sound Dampening
 
Sound Dampening
 
Backlight
 
Rgb, South-face
Backlight
 
Rgb
Case Colors
Case Colors
Case Material
Aluminum, Plastic, ABS
Case Material
Metal
Keycaps Material
PBT
Keycaps Material
PBT
Dimensions
14 x 317 x 133 mm
Dimensions
21 x 352 x 125 mm
Weight
598g
Weight
800g
*Something incorrect or missing? Please
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Pros and Trade-offs

Your primary need dictates the choice. For a do-it-all wireless keyboard that excels at productivity, travel, and customization, the Nuphy Air75 V2 is the superior and more versatile option. If your sole focus is maximizing wired gaming performance with cutting-edge switch technology, and you can accept the lack of wireless and a smaller layout, the Keydous AJ68CP HE is the specialized pick.

Nuphy Air75 V2

  • +Tri-mode wireless connectivity (Bluetooth 5.1, 2.4GHz, wired).
  • +Extensive firmware customization with native QMK and VIA support.
  • +Includes sound-dampening materials like plate poron and an IXPE sheet.
  • +Large 4000mAh battery for extended wireless use.
  • +Wide range of official low-profile switch and keycap options available.
  • −Lower 1000 Hz polling rate compared to the Keydous's 8000 Hz.
  • −Uses traditional mechanical switches, not magnetic Hall effect switches.
  • −Case construction combines aluminum top frame with an ABS bottom case.

Keydous AJ68 CP HE

  • +Extremely high 8000 Hz polling rate for minimal input latency.
  • +Features magnetic Hall effect switches with customizable actuation points.
  • +Full metal case construction for a solid feel.
  • −Wired-only connectivity, lacking Bluetooth or 2.4GHz wireless.
  • −Heavier and thicker than the Nuphy Air75 V2.
  • −65% layout lacks dedicated function and navigation keys.
  • −No mention of QMK/VIA support in the vendor description.

Which Keyboard Is Better for Your Needs?

The Nuphy Air75 V2 is the clear choice for mobile professionals, programmers, and modders due to its wireless features, more complete layout, and extensive customization ecosystem. The Keydous AJ68CP HE is a specialized tool for competitive gamers who prioritize its ultra-high polling rate and magnetic switch technology. For general office and travel use, the Nuphy's versatility is unmatched, while content creators may value aspects of both keyboards equally.

GamingKeydous AJ68 CP HE
  • •The Keydous AJ68CP HE has an 8000 Hz polling rate for potentially lower latency.
  • •Its magnetic Hall effect switches allow for customizable actuation points.
  • •The Nuphy Air75 V2's 1000 Hz wireless polling is fast, but the Keydous offers a higher wired spec.
OfficeNuphy Air75 V2
  • •The Nuphy Air75 V2 offers tri-mode connectivity (Bluetooth, 2.4G, wired) for flexible device switching.
  • •Its 75% layout retains dedicated function and navigation keys useful for productivity.
  • •The vendor description lists specific compatibility with many laptop models, including MacBooks.
ProgrammingNuphy Air75 V2
  • •The Nuphy's 75% layout includes arrow keys and a column of function keys, which the 65% Keydous lacks.
  • •Native QMK/VIA support allows for deep key remapping and macro creation.
  • •Wireless connectivity reduces cable clutter on a desk with multiple devices.
TravelNuphy Air75 V2
  • •The Nuphy Air75 V2 is lighter at 598g compared to the 800g Keydous.
  • •It is thinner (14mm vs 21mm) and includes a large 4000mAh battery for wireless use.
  • •Vendor accessories like the NuFolio V3 and NuPack carrying case are designed for portability.
ModdingNuphy Air75 V2
  • •The Nuphy Air75 V2 supports QMK and VIA firmware for extensive software customization.
  • •Its vendor page details extensive aftermarket support with many keycap and switch options.
  • •The build includes sound-dampening features like plate poron and an IXPE sheet, per the vendor description.
Content CreationTie
  • •The Nuphy's wireless connectivity and Mac compatibility are advantages for a clean setup.
  • •The Keydous's high polling rate could benefit fast-paced video editing workflows.
  • •Both have RGB lighting and PBT keycaps, with the Nuphy offering shine-through options.

Frequently Asked Questions (FAQ)

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