What makes the Jamesdonkey A3 HE different from other mechanical keyboards?

The Jamesdonkey A3 HE stands out thanks to its use of Hall Effect magnetic switches, which offer rapid response and customizable actuation points. This technology provides a smooth, consistent typing experience and enables features like dynamic key actuation and rapid trigger.

Can I adjust the actuation point of the keys?

Yes, the A3 HE allows you to fine-tune the actuation point on each key. This means you can set how far you need to press a key before it registers, making it perfect for both fast gaming and comfortable typing.

Is the Jamesdonkey A3 HE suitable for gaming?

Absolutely! The A3 HE is packed with gamer-friendly features, including ultra-fast response times, rapid trigger functionality, and N-key rollover. These features ensure your inputs are always registered accurately and instantly, no matter how fast-paced your game gets.

Does this keyboard support per-key RGB lighting?

Yes, the Jamesdonkey A3 HE features vibrant per-key RGB backlighting. You can customize lighting effects and colors to match your setup or mood, adding personality and clarity to your workspace.

What connectivity options does the A3 HE offer?

The A3 HE offers versatile connectivity with options for both wired USB-C and wireless 2.4GHz connections. This flexibility allows you to switch seamlessly between devices or use the keyboard in different setups.

How customizable is the Jamesdonkey A3 HE?

The A3 HE is highly customizable. Beyond adjustable actuation points and RGB lighting, it also supports key remapping and macro programming through dedicated software, allowing you to tailor the keyboard to your workflow or gaming needs.

Is the A3 HE hot-swappable?

Unlike traditional mechanical switches, the A3 HE features Hall Effect magnetic switches, which are not hot-swappable in the usual sense. However, these switches are designed for durability and consistent performance, reducing the need for replacement.

What kind of keycaps are included?

The Jamesdonkey A3 HE comes equipped with high-quality PBT keycaps, known for their durability and resistance to shine. These keycaps provide a satisfying texture and help maintain a clean look over time.

Does the keyboard have software for customization?

Yes, dedicated software is available for the A3 HE, enabling you to customize lighting, key functions, macros, and actuation points. This software is user-friendly and designed to help you get the most out of your keyboard.

Is the Jamesdonkey A3 HE compatible with Mac and Windows?

The A3 HE is compatible with both Windows and Mac operating systems. It features convenient shortcuts and layout options to ensure a smooth experience no matter which platform you use.

Jamesdonkey James Donkey A3 HE Starting at $88.99

Name: Jamesdonkey James Donkey A3 HE
Brand: Jamesdonkey
SKU: jamesdonkey-a3-he

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Jamesdonkey James Donkey A3 HE
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JAMESDONKEY A3 HE Magnetic Switch Rapid Trigger Gaming Keyboard
	Shipping to US	-		$89	Visit Shop

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JAMESDONKEY A3 HE Magnetic Switch Rapid Trigger Gaming Keyboard

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Compare Jamesdonkey James Donkey A3 HE vs MCHOSE X75 vs Keydous NJ81 Specification

Compare similar keyboards side by side, or use the comparison table to compare all keyboards!

Model	Jamesdonkey James Donkey A3 HE	MCHOSE X75	Keydous NJ81
	70	76	65
Rating	0.0 stars (0 reviews)	0.0 stars (0 reviews)	0.0 stars (0 reviews)
Purchase Options
Main differences	Released in 2025 Has Magnetic switch options Utilizes Hall effect sensors Enables rapid trigger functionality Supports Wired, Wired only connectivity Runs at a 1000 Hz polling rate Weighs about 900 g Sized at 40 x 320 x 120 mm	Released in 2023 Has Linear switch options Has built-in sound dampening Weighs about 1720 g Sized at 30 x 370 x 130 mm	Released in 2022 Has Clicky, Linear switch options Includes a Yes display Weighs about 970 g Sized at 36 x 134 x 315 mm Made with a Plastic case
Score	Scores Performance: 86.6 Build Quality: 52.5 Productivity: 84.6 Customizability: 74.9 Portability: 66.5	Scores Performance: 62 Build Quality: 71.1 Productivity: 91.3 Customizability: 73.8 Portability: 80	Scores Performance: 48.4 Build Quality: 54.8 Productivity: 65.8 Customizability: 78.7 Portability: 80.1
Name	Name Jamesdonkey James Donkey A3 HE	Name MCHOSE X75	Name Keydous NJ81
Release year	Release year 2025	Release year 2023	Release year 2022
Switch Options	Switch Options Magnetic	Switch Options Linear	Switch Options Clicky, Linear
Profile	Profile Normal Profile	Profile Normal Profile	Profile Normal Profile
Hot Swappable	Hot Swappable	Hot Swappable	Hot Swappable
Layout Size	Layout Size 75%	Layout Size 75%	Layout Size 75%
Layout Standard	Layout Standard ANSI	Layout Standard ANSI	Layout Standard ANSI
Layout Ergonomics	Layout Ergonomics Normal	Layout Ergonomics Normal	Layout Ergonomics Normal
Knob Support	Knob Support	Knob Support	Knob Support
Display Support	Display Support	Display Support	Display Support
Mac/Win Support	Mac/Win Support	Mac/Win Support	Mac/Win Support
Multi-Media Keys	Multi-Media Keys	Multi-Media Keys	Multi-Media Keys
USB-C	USB-C	USB-C	USB-C
USB passthrough	USB passthrough	USB passthrough	USB passthrough
Connection	Connection Wired, Wired only	Connection Bluetooth, 2.4 GHz, Wired, Wireless	Connection Bluetooth, 2.4 GHz, Wired, Wireless
Polling Rate	Polling Rate 1000 Hz	Polling Rate -	Polling Rate -
Battery capacity	Battery capacity 4000 mAh	Battery capacity 4000 mAh	Battery capacity 4000 mAh
Hall Effect Support	Hall Effect Support	Hall Effect Support	Hall Effect Support
QMK Support	QMK Support	QMK Support	QMK Support
VIA Support	VIA Support	VIA Support	VIA Support
VIAL Support	VIAL Support	VIAL Support	VIAL Support
N-Key Rollover	N-Key Rollover	N-Key Rollover	N-Key Rollover
Rapid Trigger	Rapid Trigger	Rapid Trigger	Rapid Trigger
Mount Style	Mount Style -	Mount Style Gasket Mount	Mount Style Gasket Mount
Screw in Stabilizers	Screw in Stabilizers	Screw in Stabilizers	Screw in Stabilizers
Sound Dampening	Sound Dampening	Sound Dampening	Sound Dampening
Backlight	Backlight Rgb	Backlight Rgb	Backlight Rgb
Case Colors	Case Colors	Case Colors	Case Colors
Case Material	Case Material Aluminum	Case Material Aluminum	Case Material Plastic
Keycaps Material	Keycaps Material PBT	Keycaps Material PBT	Keycaps Material PBT
Dimensions	Dimensions 40 x 320 x 120 mm	Dimensions 30 x 370 x 130 mm	Dimensions 36 x 134 x 315 mm
Weight	Weight 900g	Weight 1720g	Weight 970g

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Product Description

The Jamesdonkey A3 HE is a compact 75% keyboard designed for users who want versatile connectivity and a responsive typing or gaming experience. It is suited for gamers and enthusiasts interested in magnetic Hall Effect switches that offer adjustable trigger sensitivity and low input delay. The keyboard’s wireless options and long battery life make it practical for both desktop and mobile setups.

Key Features

Equipped with custom magnetic Hall Effect switches, providing ultra-responsive input with rapid trigger activation and adjustable trigger points for personalized sensitivity.
Uses a new-generation TMR magnetic sensor that improves accuracy and maintains stable input even under temperature changes, enhancing reliability during extended use.
Supports three connectivity modes: wired, Bluetooth 5.1, and 2.4GHz wireless, with 2.4GHz offering near-zero input lag suitable for gaming.
Includes a multi-function knob and dynamic RGB backlighting with translucent PBT keycaps that transmit lighting evenly.
Real-time calibration technology ensures consistent key response and reduces input delay.

Build Quality and Typing Experience

Gasket-mounted design with four layers of internal padding reduces hollow sounds and absorbs shock, resulting in a quieter and more stable typing feel.
Translucent, dual-tone injection molded PBT keycaps offer durability and good light diffusion for backlighting.
Satellite stabilizers are finely adjusted to improve key stability on larger keys.

Connectivity and Battery

Three-mode connectivity provides flexibility for different use cases, from wired reliability to wireless convenience.
2.4GHz wireless mode delivers stable, lag-free input comparable to wired connections, beneficial for gaming.
4,000mAh battery combined with low-power sensor technology supports about one month of use with backlighting off, based on moderate daily usage.

Trade-offs

The 75% layout may lack dedicated function keys or a numpad, which could be less ideal for users needing full-size layouts.
Magnetic Hall Effect switches have a unique feel that may not suit users preferring traditional mechanical switch feedback.
Software customization is web-based, which might be less convenient than dedicated offline software for some users.

Frequently Asked Questions (FAQ)