Compare Keychron V2 vs MCHOSE Ace 68 Air HE Differences Side by Side

This comparison is for buyers deciding between a proven, feature-rich platform and a newer board built around a specific switch technology. The Keychron V2 is a well-documented workhorse with extensive modding support, while the MCHOSE Ace 68 Air HE offers Hall Effect switches in an aluminum case. The decision is difficult because one excels in software and community support, and the other provides a unique hardware experience with less proven documentation.

Model
	91		Select a keyboard to compare
Rating	2.5 stars (17 reviews)	0.0 stars (0 reviews)
Purchase Options
Main differences	Released in 2022 Has Linear, Tactile, Clicky switch options Built with the ISO, ISO-DE, ISO-UK, ISO-FR, ISO-ES, ANSI layout standard Comes with a knob Compatible with both Mac and Windows Provides dedicated media keys Connects via USB-C Supports QMK firmware Supports VIA configuration Includes screw-in stabilizers Has built-in sound dampening Uses a Tray Mount mounting style Runs at a 1000 Hz polling rate Weighs about 855 g Sized at 20 x 123 x 330 mm Made with a Plastic, ABS case Features ABS, PBT keycaps Offers Yes, Rgb, South-face, Rgb South-face RGB lighting	Released in 2025 Has Magnetic switch options Built with the ANSI layout standard Utilizes Hall effect sensors Made with a Aluminum case Features PBT keycaps Offers Yes, Rgb RGB lighting
Score	Scores Performance: 66.7 Build Quality: 86.2 Productivity: 94.9 Customizability: 100 Portability: 75.1	Scores Performance: 51 Build Quality: 44.2 Productivity: 46.4 Customizability: 54.3 Portability: 64
Name	Name Keychron V2	Name MCHOSE Ace 68 Air HE
Release year	Release year 2022	Release year 2025
Switch Options	Switch Options Linear, Tactile, Clicky	Switch Options Magnetic
Profile	Profile Normal Profile	Profile Normal Profile
Hot Swappable	Hot Swappable	Hot Swappable
Layout Size	Layout Size 65%	Layout Size 65%
Layout Standard	Layout Standard ISO, ISO-DE, ISO-UK, ISO-FR, ISO-ES, 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 1000 Hz	Polling Rate -
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 Tray Mount	Mount Style -
Screw in Stabilizers	Screw in Stabilizers	Screw in Stabilizers
Sound Dampening	Sound Dampening	Sound Dampening
Backlight	Backlight Rgb, South-face	Backlight Rgb
Case Colors	Case Colors	Case Colors
Case Material	Case Material Plastic, ABS	Case Material Aluminum
Keycaps Material	Keycaps Material ABS, PBT	Keycaps Material PBT
Dimensions	Dimensions 20 x 123 x 330 mm	Dimensions -
Weight	Weight 855g	Weight -

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Pros and Trade-offs

For most users, the Keychron V2 is the more versatile and supported choice, especially for those who value customization, software features, and a proven community. Only choose the MCHOSE Ace 68 Air HE if your primary goal is to experience Hall Effect switch technology in an aluminum case and you are comfortable with potentially less documentation and firmware support. The Keychron's ecosystem offers a much clearer path for long-term use and modification.

Keychron V2

+Extensive firmware support with QMK, VIA, and the Keychron Launcher web app.
+Highly moddable design featuring screw-in stabilizers, hot-swap sockets, and a steel plate.
+Includes a programmable aluminum knob for media and application controls.
+Comes with sound dampening via an acoustic silicone pad and pre-lubed switches.
+Offers dual system support for Mac and Windows with included keycaps.

−Case is constructed from ABS plastic, not aluminum.
−Wired-only connectivity limits placement flexibility.
−The vendor description indicates some configurations are frequently out of stock.

MCHOSE Ace 68 Air HE

+Features Hall Effect magnetic switches, a distinct technology from standard mechanical switches.
+Case is constructed from aluminum.
+Hot-swappable design allows for switch changes.

−Lacks detailed specifications for polling rate, mounting style, or plate material.
−No mention of advanced firmware support like QMK or VIA.
−Only available in ANSI layout, with no ISO options listed.
−No user reviews are available to gauge real-world experience.

Which Keyboard Is Better for Your Needs?

The Keychron V2 is the clear choice for productivity-focused tasks, programming, modding, and content creation due to its robust software and hardware customization ecosystem. The MCHOSE Ace 68 Air HE's primary advantage is its Hall Effect magnetic switch technology, making it a focused pick for gamers interested in that feature. For travel, both are similarly portable wired boards, though the Keychron's higher weight may be a minor factor.

GamingMCHOSE Ace 68 Air HE

•The MCHOSE Ace 68 Air HE features Hall Effect magnetic switches, which are often associated with adjustable actuation for gaming.
•Its aluminum case may provide a different, potentially more solid typing feel.

OfficeKeychron V2

•The Keychron V2 offers native Mac and Windows support with included keycaps for both systems.
•It includes a programmable knob for media control, which is listed as useful for volume and brightness.
•The manufacturer states it includes sound dampening features like an acoustic silicone pad.

ProgrammingKeychron V2

•The Keychron V2 has full QMK and VIA support for extensive key remapping and macro creation.
•Its hot-swappable PCB supports both 3-pin and 5-pin switches for easy switch experimentation.
•The 65% layout retains arrow keys while saving desk space.

TravelTie

•Both keyboards share a 65% layout, making them similarly compact.
•Both are wired-only, eliminating the need to manage a battery but requiring a cable.

ModdingKeychron V2

•The Keychron V2 is explicitly designed for customization with a tray-mount design, screw-in stabilizers, and a hot-swappable PCB.
•It has open-source QMK firmware with available source code for deep programming.
•The vendor page mentions it includes an acoustic silicone pad and supports third-party screw-in stabilizers.

Content CreationKeychron V2

•The Keychron V2's programmable knob can be mapped to functions like zoom, brush size, and timeline scrubbing per the manufacturer.
•QMK support allows for complex macros and shortcuts tailored to creative software.
•South-facing RGB LEDs prevent interference with Cherry or OEM profile keycaps, important for aftermarket sets.