Compare AULA M75 vs Keychron K2 Pro Differences Side by Side

This comparison is for buyers deciding between two popular 75% wireless mechanical keyboards. The choice is difficult because both offer hot-swap sockets and multi-mode connectivity, but they prioritize different strengths. The AULA M75 focuses on a premium typing experience with its aluminum gasket mount and massive battery, while the Keychron K2 Pro emphasizes software freedom with QMK/VIA support and a wide array of international layouts. Your decision hinges on whether you value physical construction and battery life or firmware programmability and layout options.

Model
		94	Select a keyboard to compare
Rating	0.0 stars (0 reviews)	4.9 stars (15 reviews)
Purchase Options
Main differences	Released in 2024 Built with the ANSI layout standard Uses a Gasket Mount mounting style Supports Bluetooth, 2.4 GHz, Wired, Wireless connectivity Equipped with a 8000 mAh battery Weighs about 1735 g Made with a Aluminum case Features PBT keycaps Offers Yes, Rgb RGB lighting	Released in 2022 Has Linear, Tactile, Clicky switch options Built with the ISO, JIS, ANSI, ISO-DE, ISO-ES, ISO-FR, ISO-SW, ISO-UK layout standard Compatible with both Mac and Windows Provides dedicated media keys Connects via USB-C Supports QMK firmware Supports VIA configuration Features N-key rollover Includes screw-in stabilizers Has built-in sound dampening Uses a Tray Mount mounting style Supports Bluetooth, Wired, Wireless connectivity Runs at a 1000 Hz polling rate Equipped with a 4000 mAh battery Weighs about 1070 g Sized at 25 x 317 x 122 mm Made with a Aluminum, Plastic, ABS case Features ABS, PBT keycaps Offers Yes, Rgb, South-face, Rgb South-face, White, White South-face RGB lighting
Score	Scores Performance: 47.9 Build Quality: 54.9 Productivity: 50.7 Customizability: 52.7 Portability: 85.5	Scores Performance: 81.5 Build Quality: 89.6 Productivity: 94.9 Customizability: 97.5 Portability: 80.2
Name	Name AULA M75	Name Keychron K2 Pro
Release year	Release year 2024	Release year 2022
Switch Options	Switch Options -	Switch Options Linear, Tactile, Clicky
Profile	Profile Normal Profile	Profile Normal Profile
Hot Swappable	Hot Swappable	Hot Swappable
Layout Size	Layout Size 75%	Layout Size 75%
Layout Standard	Layout Standard ANSI	Layout Standard ISO, JIS, ANSI, ISO-DE, ISO-ES, ISO-FR, ISO-SW, ISO-UK
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 Bluetooth, 2.4 GHz, Wired, Wireless	Connection Bluetooth, Wired, Wireless
Polling Rate	Polling Rate -	Polling Rate 1000 Hz
Battery capacity	Battery capacity 8000 mAh	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 Tray Mount
Screw in Stabilizers	Screw in Stabilizers	Screw in Stabilizers
Sound Dampening	Sound Dampening	Sound Dampening
Backlight	Backlight Rgb	Backlight Rgb, South-face, White, White South-face
Case Colors	Case Colors	Case Colors
Case Material	Case Material Aluminum	Case Material Aluminum, Plastic, ABS
Keycaps Material	Keycaps Material PBT	Keycaps Material ABS, PBT
Dimensions	Dimensions -	Dimensions 25 x 317 x 122 mm
Weight	Weight 1735g	Weight 1070g

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Pros and Trade-offs

Your priority should guide your choice. If a premium, cushioned typing experience from a gasket mount design and worry-free battery life are most important, the AULA M75 is the clear pick. If you need to reprogram your keyboard extensively, require a specific international layout, or want a more modding-ready foundation with proven community firmware support, the Keychron K2 Pro is the superior tool. Both represent strong values in the 75% wireless category, just for different types of users.

AULA M75

+Features a leaf-spring gasket mount structure for a soft typing feel.
+Includes a massive 8000mAh battery for extended wireless use.
+Constructed with a CNC-machined 6063 series aluminum alloy case.
+Offers a 2.4 GHz wireless connection mode in addition to Bluetooth.
+Uses a five-layered internal padded structure with sandwich and IXPE foam.

−Lacks support for advanced firmware customization like QMK or VIA.
−Does not offer the wide range of international ISO layouts that the K2 Pro does.
−Is significantly heavier at 1735 grams.

Keychron K2 Pro

+Supports QMK and VIA firmware for deep key remapping and macro programming.
+Available in numerous ISO layouts including UK, German, French, Spanish, and Nordic.
+Includes sound-dampening foam, a silicone pad, and screw-in PCB stabilizers in hot-swappable versions.
+Offers adjustable typing angles (5°, 9.2°, 12°) and includes macOS/Windows keycaps.
+Can be purchased as a barebone kit for complete customization.

−Has a smaller 4000mAh battery compared to the AULA M75.
−Lacks a dedicated 2.4 GHz wireless mode, offering only Bluetooth and wired.
−The non-hot-swappable 'Fully Assembled' version lacks sound-absorbing foam and a silicone pad.

Which Keyboard Is Better for Your Needs?

The Keychron K2 Pro is the more versatile choice for most structured use cases, winning in Gaming, Office, Programming, and Modding due to its specified performance specs, layout support, firmware, and modding-friendly design. The AULA M75 takes the lead for Travel solely based on its much larger battery capacity and inclusion of a 2.4 GHz dongle. For Content Creation, the decision is a tie, leaning on shared core features like RGB and hot-swap, leaving the choice to personal preference for typing feel versus software control.

GamingKeychron K2 Pro

•The Keychron K2 Pro has a specified 1000 Hz polling rate.
•Its vendor description mentions stable Broadcom Bluetooth 5.1 for wireless connectivity.
•The AULA M75's vendor page claims 3ms ultra-low latency but does not specify a polling rate.

OfficeKeychron K2 Pro

•The Keychron K2 Pro supports a vast range of ISO layouts including UK, German, French, Spanish, and Nordic.
•It includes keycaps for both Windows and macOS.
•It features multi-media keys and adjustable typing angles (5°, 9.2°, 12°).

ProgrammingKeychron K2 Pro

•The Keychron K2 Pro supports QMK and VIA firmware for extensive key remapping and macros.
•It offers a dedicated barebone kit option for custom builds.
•Its hot-swappable version supports both 3-pin and 5-pin MX switches.

TravelAULA M75

•The AULA M75 has a significantly larger 8000mAh battery.
•It offers a 2.4 GHz wireless mode in addition to Bluetooth and wired.
•It is heavier (1735g vs 1070g), which may be less ideal for travel, but its longer battery life is a key portable advantage.

ModdingKeychron K2 Pro

•The Keychron K2 Pro has open-source QMK firmware support.
•It features screw-in PCB stabilizers and includes sound-absorbing foam and a silicone pad in its hot-swappable versions.
•It is available in a barebone kit form without switches or keycaps.

Content CreationTie

•Both keyboards feature RGB backlighting.
•Both are hot-swappable, allowing for switch customization to suit typing preferences.
•The AULA M75's gasket mount may offer a more premium typing feel, while the K2 Pro's programmability aids in workflow shortcuts.