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.

Model
		61	Select a keyboard to compare
Rating	0.0 stars (0 reviews)	4.8 stars (138 reviews)
Purchase Options
Main differences	Released in 2025 Supports hot-swappable switches Available in a 65% layout Connects via USB-C 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	Released in 2024 Available in a 75% layout Enables rapid trigger functionality Has built-in sound dampening Uses a Plate Mount mounting style Weighs about 702 g Sized at 18 x 133 x 316 mm Made with a Aluminum, Plastic case Features PBT, PC keycaps Offers Yes, Rgb, South-face, Rgb South-face RGB lighting
Score	Scores Performance: 84.7 Build Quality: 44.4 Productivity: 59.5 Customizability: 61.9 Portability: 73.5	Scores Performance: 97 Build Quality: 59.7 Productivity: 59.3 Customizability: 50.3 Portability: 60.4
Name	Name Keydous AJ68 CP HE	Name Nuphy Air75 HE
Release year	Release year 2025	Release year 2024
Switch Options	Switch Options Magnetic	Switch Options Magnetic
Profile	Profile Low Profile	Profile Low Profile
Hot Swappable	Hot Swappable	Hot Swappable
Layout Size	Layout Size 65%	Layout Size 75%
Layout Standard	Layout Standard ANSI	Layout Standard ANSI
Layout Ergonomics	Layout Ergonomics Normal	Layout Ergonomics Normal
Knob Support	Knob Support	Knob Support
Display Support	Display Support	Display Support
Mac/Win Support	Mac/Win Support	Mac/Win Support
Multi-Media Keys	Multi-Media Keys	Multi-Media Keys
USB-C	USB-C	USB-C
USB passthrough	USB passthrough	USB passthrough
Connection	Connection Wired, Wired only	Connection Wired, Wired only
Polling Rate	Polling Rate 8000 Hz	Polling Rate 8000 Hz
Battery capacity	Battery capacity -	Battery capacity -
Hall Effect Support	Hall Effect Support	Hall Effect Support
QMK Support	QMK Support	QMK Support
VIA Support	VIA Support	VIA Support
VIAL Support	VIAL Support	VIAL Support
N-Key Rollover	N-Key Rollover	N-Key Rollover
Rapid Trigger	Rapid Trigger	Rapid Trigger
Mount Style	Mount Style Gasket Mount	Mount Style Plate Mount
Screw in Stabilizers	Screw in Stabilizers	Screw in Stabilizers
Sound Dampening	Sound Dampening	Sound Dampening
Backlight	Backlight Rgb	Backlight Rgb, South-face
Case Colors	Case Colors	Case Colors
Case Material	Case Material Metal	Case Material Aluminum, Plastic
Keycaps Material	Keycaps Material PBT	Keycaps Material PBT, PC
Dimensions	Dimensions 21 x 352 x 125 mm	Dimensions 18 x 133 x 316 mm
Weight	Weight 800g	Weight 702g

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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).