
Click the coupon code for a discount. Features and specs may vary by model version.
The price history chart tracks the lowest price over time (excluding shipping costs).
| Yunzii B75 Pro Coffee | Keychron V1 Max | Keychron V3 Max |
72 Overall/ Value 71.8Build Quality 63.1Customizability 73.4Performance 78.5Productivity 83.5Portability 80.3![]() | 98 Overall/ Value 98.3Build Quality 86.4Customizability 99.4Performance 83.1Productivity 97.3Portability 79.2![]() | 94 Overall/ Value 93.9Build Quality 86.6Customizability 99.9Performance 83.6Productivity 97.8Portability 73.5![]() |
0.0 stars (0 reviews) | 4.3 stars (16 reviews) | 4.3 stars (9 reviews) |
|
|
|
Scores
| Scores
| Scores
|
Name Yunzii B75 Pro Coffee | Name Keychron V1 Max | Name Keychron V3 Max |
Release year 2026 | Release year 2023 | Release year 2024 |
Switch Options Tactile, Linear | Switch Options Tactile, Linear, Clicky | Switch Options Tactile, Linear, Clicky |
Profile Normal Profile | Profile Normal Profile | Profile Normal Profile |
Hot Swappable | Hot Swappable | Hot Swappable |
Layout Size 75% | Layout Size 75% | Layout Size 80% |
Layout Standard ANSI | Layout Standard ISO-DE, ISO-UK, ISO-Nordic, ISO-SW, ISO-ES, ISO-FR, ISO-IT, ISO-PT, ISO, ANSI | Layout Standard ISO-DE, ISO-ES, ISO-FR, ISO-Nordic, ISO-SW, ISO-UK, ISO, 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 Bluetooth, 2.4 GHz, Wired, Wireless | Connection Bluetooth, 2.4 GHz, Wired, Wireless | Connection Bluetooth, 2.4 GHz, Wired, Wireless |
Polling Rate - | Polling Rate 1000 Hz | Polling Rate 1000 Hz |
Battery capacity 4000 mAh | Battery capacity 4000 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 - | Case Material ABS, Plastic | Case Material ABS, Plastic |
Keycaps Material PBT | Keycaps Material PBT, ABS | Keycaps Material PBT, ABS |
Dimensions 42 x 334 x 144 mm | Dimensions 22 x 149 x 329 mm | Dimensions 24 x 149 x 368 mm |
Weight 907g | Weight 770g | Weight 895g |
The Yunzii B75 Pro Coffee is a 75% mechanical keyboard with a compact layout and a multifunction knob, suited for users who want a balance between desk space and functionality. It fits well for office workers needing quiet, smooth typing and gamers who want quick access to volume and lighting controls. Its hot-swappable design appeals to hobbyists who like customizing switches without soldering.