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| Yunzii B75 Pro Max | Keychron K2 Max | Qwertykeys Neo75 |
85 Overall/ Value 84.7Build Quality 80.2Customizability 89.3Performance 83.3Productivity 73.6Portability 90.3![]() | 92 Overall/ Value 92.0Build Quality 85.5Customizability 92.4Performance 81.0Productivity 94.5Portability 79.3![]() | 91 Overall/ Value 90.7Build Quality 93.6Customizability 86.5Performance 65.7Productivity 89.0Portability 91.3![]() |
0.0 stars (0 reviews) | 4.5 stars (2 reviews) | 4.9 stars (30 reviews) |
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Name Yunzii B75 Pro Max | Name Keychron K2 Max | Name Qwertykeys Neo75 |
Release year 2025 | Release year 2024 | Release year 2024 |
Switch Options Linear | Switch Options Linear, Tactile, Clicky | Switch Options - |
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, ANSI, ISO-DE, ISO-UK, ISO-Nordic, ISO-SW | Layout Standard ANSI, ISO |
Layout Ergonomics Normal | Layout Ergonomics Normal | Layout Ergonomics Normal |
Knob Support | Knob Support | Knob Support |
Display Support TFT | 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 Bluetooth, 2.4 GHz, Wired, Wireless | Connection Bluetooth, 2.4 GHz, Wired, Wireless | Connection 2.4 GHz, Wired, Wireless, Bluetooth |
Polling Rate - | Polling Rate 1000 Hz | Polling Rate - |
Battery capacity 8000 mAh | Battery capacity 4000 mAh | Battery capacity 8000 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 PCB 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, White, White South-face | Backlight |
Case Colors | Case Colors | Case Colors |
Case Material - | Case Material Aluminum, ABS | Case Material Aluminum, Brass, Copper, Steel |
Keycaps Material PBT | Keycaps Material PBT | Keycaps Material ABS, PBT |
Dimensions 42 x 334 x 144 mm | Dimensions 32 x 317 x 122 mm | Dimensions 18 x 317 x 134 mm |
Weight 993g | Weight 940g | Weight 2200g |
The Yunzii B75 Pro MAX is a 75% mechanical keyboard designed for users who want a compact layout with extensive customization and wireless options. It suits hobbyists who frequently swap switches, users who value on-device controls like a knob and TFT screen, and those needing flexible connectivity for both wired and Bluetooth use.