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

This comparison is for buyers deciding between two wired, low-profile Hall effect keyboards. The Keydous AJ68CP HE offers a 65% metal case with gasket mounting and hot-swap support. The Nuphy Air75 HE is a 75% keyboard with a focus on gaming performance, featuring Rapid Trigger and a detailed web driver. The decision hinges on prioritizing build and modding potential versus specialized gaming functionality.

Keydous AJ68-CP Low Profile Metal HE Magnetic Keyboard
69
NuPhy Air75 HE - Low-Profile Magnetic Jade / None / None

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  • Available in a 65% layout
  • Offers Normal ergonomics
  • Uses a Gasket Mount mounting style
  • Weighs about 800 g
  • Sized at 21 x 352 x 125 mm
  • Made with a Metal case
  • Features PBT keycaps
  • Offers Yes, Rgb RGB lighting
  • Available in a 75% layout
  • Offers Low Profile ergonomics
  • Provides dedicated media keys
  • Enables rapid trigger functionality
  • Uses a Plate Mount mounting style
  • Made with a Aluminum, Plastic case
  • Features PBT, PC keycaps
  • Offers Yes, Rgb, South-face, Rgb South-face RGB lighting
Scores
  • Performance: 84.7
  • Build Quality: 44.2
  • Productivity: 58.8
  • Customizability: 61.3
  • Portability: 72.9
Scores
  • Performance: 97.7
  • Build Quality: 61.2
  • Productivity: 65.3
  • Customizability: 68.8
  • Portability: 65.6
Name
Keydous AJ68 CP HE
Name
Nuphy Air75 HE
Release year
2025
Release year
2025
Switch Options
Magnetic
Switch Options
Magnetic
Profile
Low Profile
Profile
Low Profile
Hot Swappable
 
Hot Swappable
 
Layout Size
65%
Layout Size
75%
Layout Standard
ANSI
Layout Standard
ANSI
Layout Ergonomics
Normal
Layout Ergonomics
Low Profile
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
Wired, Wired only
Connection
Wired, Wired only
Polling Rate
8000 Hz
Polling Rate
8000 Hz
Battery capacity
-
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
Gasket Mount
Mount Style
Plate Mount
Screw in Stabilizers
 
Screw in Stabilizers
 
Sound Dampening
 
Sound Dampening
 
Backlight
 
Rgb
Backlight
 
Rgb, South-face
Case Colors
Case Colors
Case Material
Metal
Case Material
Aluminum, Plastic
Keycaps Material
PBT
Keycaps Material
PBT, PC
Dimensions
21 x 352 x 125 mm
Dimensions
-
Weight
800g
Weight
-
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Pros and Trade-offs

Select the Nuphy Air75 HE if your priority is cutting-edge gaming performance with features like Rapid Trigger and a robust configuration software. Opt for the Keydous AJ68CP HE if you value a gasket-mounted typing feel, hot-swap capability, and a fully metal construction in a more compact form factor. Both deliver the core benefits of low-profile Hall effect switches with 8000Hz polling.

Keydous AJ68 CP HE

  • +Features a gasket mount design, which can offer a more flexible typing feel.
  • +Constructed with a full metal case for a premium build material.
  • +Includes hot-swappable sockets for easy switch replacement.
  • +Has a built-in, detachable storage compartment for device receivers.
  • +Offers RGB side light strips in addition to per-key lighting.
  • −Lacks the advanced gaming software features like Rapid Trigger found on the Nuphy.
  • −Uses a 65% layout, which omits dedicated function and navigation keys.
  • −No mention of integrated sound dampening materials in its description.

Nuphy Air75 HE

  • +Includes advanced gaming features such as Rapid Trigger, Hyper Tap, and dynamic keystroke.
  • +Features a 75% layout with dedicated arrow and function keys.
  • +Vendor description details extensive sound dampening with PCB foam, plate foam, and bottom silicone.
  • +South-facing RGB LEDs prevent interference with Cherry-profile keycaps.
  • +Backed by a high volume of positive user reviews (4.8/5 from 136 reviews).
  • −Uses a plate/top mount design instead of a gasket mount.
  • −Case is a combination of aluminum top and plastic (ABS) bottom, not full metal.
  • −The vendor description states it is not hot-swappable, requiring the keyboard to be powered off to change switches.

Which Keyboard Is Better for Your Needs?

The Nuphy Air75 HE is the clear choice for gaming and has an edge for programming due to its layout and software features. The Keydous AJ68CP HE wins for travel and modding, thanks to its smaller size, storage compartment, and hot-swap gasket design. For office use and content creation, the decision is a tie, boiling down to personal layout preference between 65% and 75%. Both share core low-profile Hall effect technology.

GamingNuphy Air75 HE
  • •The Nuphy Air75 HE explicitly lists advanced gaming features like Rapid Trigger and Hyper Tap.
  • •Its vendor description highlights a 0.1ms response time and a focus on asymmetric advantage for gamers.
  • •It includes a 3° typing angle for ergonomics during long sessions.
OfficeTie
  • •Both keyboards are low-profile and wired, suitable for a clean desk setup.
  • •Both support Mac and Windows operating systems.
  • •The Nuphy Air75 HE's 75% layout includes dedicated function keys, while the Keydous AJ68CP HE's 65% layout is more compact.
ProgrammingNuphy Air75 HE
  • •The Nuphy Air75 HE's 75% layout provides direct arrow and function keys without layers.
  • •Its vendor description mentions a web driver compatible with Mac, Windows, and Linux for key remapping.
  • •The Keydous AJ68CP HE's 65% layout requires using layers for some navigation keys.
TravelKeydous AJ68 CP HE
  • •The Keydous AJ68CP HE has a smaller 65% footprint (352 x 125 mm) compared to the 75% Air75 HE (316 x 133 mm).
  • •It includes a detachable storage compartment for device receivers, according to its vendor page.
  • •Both are similar in weight (800g vs 702g) and are wired-only, making portability comparable otherwise.
ModdingKeydous AJ68 CP HE
  • •The Keydous AJ68CP HE explicitly lists hot-swappable switches as a feature.
  • •It uses a gasket mount design, which is often associated with a more customizable typing feel.
  • •Its all-metal case construction may appeal to modders seeking a specific aesthetic or sound profile.
Content CreationTie
  • •Both keyboards feature RGB backlighting for aesthetic setups.
  • •Both have N-key rollover for reliable simultaneous key presses.
  • •The choice depends on layout preference: more compact (AJ68CP) or with more immediate keys (Air75 HE).

Frequently Asked Questions (FAQ)

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