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70
JAMESDONKEY A3 HE Magnetic Switch Rapid Trigger Gaming Keyboard

Jamesdonkey James Donkey A3 HE

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.</p... Read more
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Compare Jamesdonkey James Donkey A3 HE vs Keychron Q1 V1 vs AULA F75 Ultra Specification

Compare similar keyboards side by side, or use the comparison table to compare all keyboards!
Jamesdonkey James Donkey A3 HEKeychron Q1 V1AULA F75 Ultra
70
JAMESDONKEY A3 HE Magnetic Switch Rapid Trigger Gaming Keyboard
94
Keychron Q1 QMK Custom Mechanical Keyboard ISO Layout Collection - Version 1
80
EPOMAKER x AULA F75 Ultra
0.0 (0)
4.5 (1175)
4.7 (3)
  • Released in 2025
  • Has Magnetic switch options
  • Utilizes Hall effect sensors
  • Enables rapid trigger functionality
  • Equipped with a 4000 mAh battery
  • Weighs about 900 g
  • Sized at 40 x 320 x 120 mm
  • Features PBT keycaps
  • Offers Yes, Rgb RGB lighting
  • Released in 2023
  • Has Linear, Tactile, Clicky switch options
  • Built with the ISO, JIS, ANSI layout standard
  • Provides dedicated media keys
  • Supports QMK firmware
  • Weighs about 1700 g
  • Sized at 22 x 145 x 328 mm
  • Features ABS, PBT keycaps
  • Released in 2026
  • Has Linear switch options
  • Supports Bluetooth, 2.4 GHz, Wired, Wireless connectivity
  • Equipped with a 10000 mAh battery
  • Weighs about 1100 g
  • Sized at 43 x 323 x 143 mm
  • Made with a ABS case
  • Features PBT, PC keycaps
Scores
  • Performance: 86.4
  • Build Quality: 52.5
  • Productivity: 84.6
  • Customizability: 75
  • Portability: 66.4
Scores
  • Performance: 72.4
  • Build Quality: 89.6
  • Productivity: 97.9
  • Customizability: 99.9
  • Portability: 63.1
Scores
  • Performance: 81.8
  • Build Quality: 72.7
  • Productivity: 89.2
  • Customizability: 78.8
  • Portability: 91.7
Name
Jamesdonkey James Donkey A3 HE
Name
Keychron Q1 V1
Name
AULA F75 Ultra
Release year
2025
Release year
2023
Release year
2026
Switch Options
Magnetic
Switch Options
Linear, Tactile, Clicky
Switch Options
Linear
Profile
Normal Profile
Profile
Normal Profile
Profile
Normal Profile
Hot Swappable
 
Hot Swappable
 
Hot Swappable
 
Layout Size
75%
Layout Size
75%
Layout Size
75%
Layout Standard
ANSI
Layout Standard
ISO, JIS, ANSI
Layout Standard
ANSI
Layout Ergonomics
Normal
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
Wired, Wired only
Connection
Wired, Wired only
Connection
Bluetooth, 2.4 GHz, Wired, Wireless
Polling Rate
1000 Hz
Polling Rate
1000 Hz
Polling Rate
1000 Hz
Battery capacity
4000 mAh
Battery capacity
-
Battery capacity
10000 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
 
Rgb
Backlight
 
Rgb, South-face
Backlight
 
Rgb, South-face
Case Colors
Case Colors
Case Colors
Case Material
Aluminum
Case Material
Aluminum
Case Material
ABS
Keycaps Material
PBT
Keycaps Material
ABS, PBT
Keycaps Material
PBT, PC
Dimensions
40 x 320 x 120 mm
Dimensions
22 x 145 x 328 mm
Dimensions
43 x 323 x 143 mm
Weight
900g
Weight
1700g
Weight
1100g
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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)

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