Compare Keydous AJ68 CP HE vs Nuphy Air75 V3 Differences Side by Side

This comparison is for buyers deciding between two popular low-profile mechanical keyboards at a similar price. The Keydous AJ68CP HE is a wired-only specialist with high-performance magnetic switches, while the Nuphy Air75 V3 is a versatile wireless workhorse with a larger layout and extensive accessories. The choice hinges on prioritizing raw gaming latency or all-around usability across multiple devices.

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Rating	0.0 stars (0 reviews)	0.0 stars (0 reviews)
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Main differences	Released in 2025 Has Magnetic switch options Available in a 65% layout Built with the ANSI layout standard Utilizes Hall effect sensors 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	Released in 2024 Has Tactile, Linear, Clicky, Low-profile 3.0, Mechanical switch options Available in a 75% layout Built with the ANSI, ISO-FR, ISO, ISO-DE, ISO-UK, JIS layout standard Comes with a knob Provides dedicated media keys Supports QMK firmware Supports VIA configuration Includes screw-in stabilizers 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 750 g Sized at 13 x 319 x 129 mm Made with a Aluminum, ABS, Polycarbonate, Plastic case Offers Yes, Rgb, North-face, Rgb North-face, South-face, Rgb South-face RGB lighting
Score	Scores Performance: 84.2 Build Quality: 44.2 Productivity: 59.2 Customizability: 61.7 Portability: 73.5	Scores Performance: 81.8 Build Quality: 88.1 Productivity: 97.2 Customizability: 99.7 Portability: 81.5
Name	Name Keydous AJ68 CP HE	Name Nuphy Air75 V3
Release year	Release year 2025	Release year 2024
Switch Options	Switch Options Magnetic	Switch Options Tactile, Linear, Clicky, Low-profile 3.0, Mechanical
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, ISO-FR, ISO, ISO-DE, ISO-UK, JIS
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 Bluetooth, 2.4 GHz, Wired, Wireless
Polling Rate	Polling Rate 8000 Hz	Polling Rate 1000 Hz
Battery capacity	Battery capacity -	Battery capacity 4000 mAh
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 Gasket Mount
Screw in Stabilizers	Screw in Stabilizers	Screw in Stabilizers
Sound Dampening	Sound Dampening	Sound Dampening
Backlight	Backlight Rgb	Backlight Rgb, North-face, South-face
Case Colors	Case Colors	Case Colors
Case Material	Case Material Metal	Case Material Aluminum, ABS, Polycarbonate, Plastic
Keycaps Material	Keycaps Material PBT	Keycaps Material PBT
Dimensions	Dimensions 21 x 352 x 125 mm	Dimensions 13 x 319 x 129 mm
Weight	Weight 800g	Weight 750g

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Pros and Trade-offs

Your primary need dictates the choice. For a dedicated, high-performance gaming peripheral where every millisecond counts, the wired Keydous AJ68CP HE is the clear pick. For a daily driver that excels in office work, travel, and multi-device setups, the versatile and feature-rich Nuphy Air75 V3 is the more practical keyboard.

Keydous AJ68 CP HE

+8000Hz polling rate for minimal input latency.
+Hall effect magnetic switches with adjustable actuation points (0.1mm to 3.3mm).
+Full metal case construction.
+Includes a detachable storage compartment for device receivers.

−Wired-only connectivity limits placement and portability.
−65% layout lacks dedicated function row and some navigation keys.
−No mention of included sound-dampening materials.

Nuphy Air75 V3

+Tri-mode connectivity: Bluetooth, 2.4GHz, and wired.
+Includes a programmable knob for media or macros.
+Comes with sound-dampening foam and screw-in stabilizers.
+Features a large 4000mAh battery for extended wireless use.

−Lower 1000Hz polling rate compared to the Keydous.
−Case uses a combination of aluminum, ABS, and plastic.
−Lacks the advanced actuation customization of Hall effect switches.

Which Keyboard Is Better for Your Needs?

The Nuphy Air75 V3 wins in most productivity and mobile scenarios due to its wireless flexibility, larger layout, and included knob. The Keydous AJ68CP HE is the definitive choice for competitive gamers who value its ultra-high polling rate and Hall effect precision. For modding, both offer strong foundations with hot-swap sockets and gasket mounts.

GamingKeydous AJ68 CP HE

•The Keydous AJ68CP HE has an 8000Hz polling rate for lower latency.
•It features Hall effect magnetic switches with customizable actuation points.
•The wired-only connection provides a stable, interference-free link.

OfficeNuphy Air75 V3

•The Nuphy Air75 V3 offers Bluetooth and 2.4GHz wireless connectivity for flexible device switching.
•Its 75% layout includes dedicated function keys and arrow keys for productivity.
•The manufacturer highlights strong Mac/iPad compatibility and includes accessories like a multi-position stand.

ProgrammingNuphy Air75 V3

•The Nuphy Air75 V3's 75% layout provides more immediate key access than a 65%.
•It includes a programmable knob for macros or media control.
•Multi-device wireless support is useful for switching between machines.

TravelNuphy Air75 V3

•The Nuphy Air75 V3 is thinner at 13mm and supports wireless operation with a 4000mAh battery.
•Its wireless connectivity eliminates the need for a cable on the go.
•The vendor description mentions a protective folio case accessory for mobility.

ModdingTie

•Both keyboards are hot-swappable, allowing for easy switch changes.
•Both feature gasket mount designs for a softer typing feel.
•The Keydous offers Hall effect customization, while the Nuphy includes screw-in stabilizers and sound dampening foam.

Content CreationNuphy Air75 V3

•The Nuphy Air75 V3's programmable knob is ideal for timeline scrubbing or volume control.
•Wireless connectivity reduces desktop clutter.
•The vendor's software, NuPhy IO 2.0, supports macro recording for automating repetitive tasks.