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| Zuoya GMK81 | AULA F75 Ultra | Yunzii B75 Pro |
85 Overall/ Value 85.3Build Quality 86.3Customizability 86.7Performance 65.4Productivity 91.1Portability 79.4![]() | -14% off 86 Overall/ Value 85.9Build Quality 72.0Customizability 77.6Performance 81.2Productivity 88.5Portability 91.2![]() | 85 Overall/ Value 85.0Build Quality 72.2Customizability 78.0Performance 85.0Productivity 91.2Portability 79.5![]() |
0.0 stars (0 reviews) | 4.7 stars (3 reviews) | 0.0 stars (0 reviews) |
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Name Zuoya GMK81 | Name AULA F75 Ultra | Name Yunzii B75 Pro |
Release year 2024 | Release year 2026 | Release year 2024 |
Switch Options - | Switch Options Linear | Switch Options Linear, Clicky, Tactile |
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 ANSI | Layout Standard ISO, ANSI, Dvorak |
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, Wireless, Bluetooth, 2.4 GHz | Connection Bluetooth, 2.4 GHz, Wired, Wireless | Connection Bluetooth, 2.4 GHz, Wired, Wireless, |
Polling Rate - | Polling Rate 1000 Hz | Polling Rate 4000 Hz |
Battery capacity 3000 mAh | Battery capacity 10000 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 Gasket Mount | 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, South-face | Backlight Rgb, South-face | Backlight Rgb, South-face |
Case Colors | Case Colors | Case Colors |
Case Material ABS, Aluminum | Case Material ABS | Case Material Plastic |
Keycaps Material - | Keycaps Material PBT, PC | Keycaps Material PBT, PC |
Dimensions 50 x 365 x 185 mm | Dimensions 43 x 323 x 143 mm | Dimensions 42 x 334 x 144 mm |
Weight 870g | Weight 1100g | Weight 937g |
The Zuoya GMK81 is a wireless DIY keyboard kit designed for enthusiasts who want to build and customize their own 81-key mechanical keyboard. It suits users who value flexible connectivity and prefer a gasket-mounted typing experience. Its hot-swappable PCB allows easy switch changes without soldering, making it ideal for hobbyists who frequently modify their setup.