
YUNZII B75 PRO Wireless Mechanical Keyboard,75% Layout with Knob,Hot Swap Gasket Structure,Creamy Pre-lubed Switches,RGB Backlit,Bluetooth/Type-C/2.4G for Win/Mac (Matcha Green, Milk Switch)
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AI Verdict
A 75% layout, hot-swappable gasket keyboard with tri-mode connectivity and RGB, offering a creamy typing feel for under $100.
This keyboard is a situational fit, offering a premium typing experience with its gasket mount and pre-lubed switches, alongside versatile tri-mode connectivity. However, its Windows-only software and lack of multi-device Bluetooth switching make it less ideal for Mac users or those needing advanced cross-platform customization.
If advanced customization and seamless cross-platform functionality are crucial, look for keyboards with QMK/VIA support and dedicated Mac/Windows OS switches.
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Pros
- Tri-mode connectivity supports Bluetooth, 2.4GHz wireless, and Type-C wired connections for broad compatibility.
- Hot-swappable sockets are compatible with both 3-pin and 5-pin switches, allowing for switch customization.
- Gasket mount design with 5-layer padding and pre-lubed switches provides a creamy typing sound and feel.
- Equipped with a 4000mAh battery, delivering extended usage times in wireless mode.
- Features south-facing LEDs with over 20 built-in RGB backlight modes and per-key customization via Windows software.
- Includes a multi-function knob for quick adjustment of sound levels and RGB backlight effects.
Cons
- The programmable software for key redefinition, macros, and RGB customization is exclusively for Windows systems.
- Bluetooth connectivity does not support multi-device switching, requiring manual connection changes or using the 2.4GHz dongle for different devices.
- RGB backlighting defaults to 'on' after the keyboard is powered off and on, requiring manual adjustment to turn off.
- Constructed with a plastic material, which may not feel as premium as metal alternatives.
- Lacks QMK/VIA support, limiting advanced open-source customization options.
Dimension Scores
The gasket mount structure, 5-layer padding, pre-lubed linear switches, and precision-tuned stabilizers contribute to a highly praised creamy and smooth typing experience.
Offers tri-mode connectivity (Bluetooth, 2.4GHz, Type-C) with a 1000Hz polling rate in 2.4GHz mode, providing reliable performance without noticeable latency.
Features south-facing RGB LEDs with over 20 built-in modes and per-key customization via Windows software, offering extensive visual options.
Constructed from plastic, it includes a gasket structure with 5-layer padding and double-shot keycaps, providing a sturdy feel despite the plastic chassis.
Best For
- Users seeking a compact 75% layout with a dedicated knob to save desk space.
- Gamers who need low-latency 2.4GHz wireless connectivity and customizable RGB backlighting.
- Typists who prefer a soft, gasket-mounted typing experience with pre-lubed linear switches.
- Enthusiasts looking to easily customize their typing feel by swapping mechanical switches.
Not Recommended For
- Users requiring a full-size keyboard with a dedicated numpad for data entry.
- Mac users who need extensive software customization or seamless multi-device Bluetooth switching.
- Individuals prioritizing a metal chassis for enhanced build rigidity and weight.
Watch Out For
- The programmable software for key remapping and macro settings is only available for Windows, limiting customization for macOS users.
- Bluetooth connectivity does not support multi-device switching; users must manually reconnect or use the 2.4GHz dongle to switch between devices.
- RGB backlight settings do not persist through power cycles, meaning the RGB will turn back on by default when the keyboard is powered up.
- Some users have reported issues with the software causing keyboard malfunctions, including delayed inputs or complete device failure after updates.
- The keyboard lacks QMK/VIA support, which means advanced remapping and layer customization are not possible.
Full Specifications
| ASIN | B0FF9RVNCZ |
| Brand | YUNZII |
| Color | Matcha Green |
| Style | Gaming |
| Material | Plastic |
| Batteries | 1 D batteries required. (included) |
| Item Weight | 1.98 pounds |
| Manufacturer | YUNZII |
| Special Feature | Backlit, Hot-Swappable, Programmable Keys |
| Item model number | B75 PRO |
| Compatible Devices | Laptop, PC, Smartphone |
| Package Dimensions | 15.71 x 6.69 x 2.4 inches |
| Keyboard Description | Hot Swappable Mechanical Keyboard |
| Connectivity Technology | Bluetooth/Type-C/2.4GHz Wireless |
| Recommended Uses For Product | Everyday Use |
| Keyboard backlighting color support | RGB |
What Buyers Say
Many users are drawn to the B75 Pro for its 'creamy' typing sound and feel, which is consistently highlighted as a standout feature, attributed to the gasket mount, 5-layer padding, and pre-lubed switches. The tri-mode connectivity and hot-swappable design are frequently praised for their versatility at this price point. However, Mac users often express frustration with the lack of multi-device Bluetooth switching and the Windows-only customization software, which limits their ability to fully utilize the keyboard's programmable features.
“Dude, this keyboard feels so good to type on, like seriously squishy and creamy, but why can't I just turn the lights off for good without messing with it every time I turn it on, and why is the Mac software so bad? Still, for the price, it's kinda awesome.”
Common Praise
- The 'creamy' typing sound and smooth feel from the gasket mount and pre-lubed switches are frequently mentioned.
- Tri-mode connectivity (wired, 2.4GHz wireless, Bluetooth) offers flexible connection options.
- The hot-swappable sockets allow for easy customization of 3-pin or 5-pin switches.
- The dedicated multi-function knob for volume and RGB control is a convenient feature.
- Users consider it a strong value for the features offered within its price range.
Common Complaints
- The programmable software for customization and macros is exclusively for Windows, leaving Mac users with limited options.
- Bluetooth does not support multi-device switching, requiring manual reconnection or dongle use for multiple devices.
- RGB backlighting defaults to 'on' after power cycling, requiring users to manually turn it off each time.
- The keyboard's plastic construction is a point of comparison against more premium metal alternatives.
- Some users have experienced software-related malfunctions, including delayed inputs or the keyboard becoming unresponsive after software updates.
Ownership Tips
- The 4000mAh battery provides approximately two weeks of use on a single charge, depending on RGB usage.
- The spacebar is often highlighted for its particularly satisfying sound profile.
- The keyboard includes two adjustable feet, offering different typing angles for ergonomic preference.
- The included USB-C cable is noted for its robust and durable construction.
- Despite some descriptions, the keyboard features a compact 82-key 75% layout, not a standard 87-key TKL.
Frequently Asked Questions
Is the YUNZII B75 PRO compatible with Mac?
Yes, the keyboard is compatible with both Windows and macOS devices. However, the programmable software for customization is only available for Windows.
Can I change the switches on this keyboard?
Yes, the YUNZII B75 PRO is a hot-swappable mechanical keyboard, compatible with both 3-pin and 5-pin switches, allowing you to change them without soldering.
What type of switches does the YUNZII B75 PRO come with?
It comes with creamy pre-lubed linear switches, designed to provide a smooth keystroke feel and a pleasant sound.
How long does the battery last on a single charge?
The keyboard features a 4000mAh high-capacity battery, which can last approximately two weeks with typical wireless usage.
Does this keyboard have a numpad?
No, the YUNZII B75 PRO features a compact 75% layout with 82 keycaps and a multi-function knob, omitting a dedicated numpad.
Can I customize the RGB lighting?
Yes, the keyboard has more than 20 built-in backlight modes and south-facing LEDs. You can customize the RGB effects and create profiles using the programmable software on a Windows system.
Buying Guide
When looking at mechanical keyboards like the YUNZII B75 PRO, you're diving into a world where typing feel and sound are key. A 'gasket mount' means the keyboard plate isn't screwed directly to the case, giving it a softer, more cushioned feel and a less harsh sound. 'Hot-swappable' means you can pull out the switches and try different ones without soldering, which is huge for customizing your experience. 'Tri-mode connectivity' just means you've got options: wired, a fast wireless dongle, or Bluetooth for convenience.
Gasket Mount Structure
Hot-Swappable Switches
Tri-mode Connectivity (Bluetooth/2.4GHz/Type-C)
75% Layout with Knob
Alternatives
If this keyboard doesn't quite fit, look for models with QMK/VIA firmware for deeper customization, a full aluminum case for a more premium build, or keyboards specifically advertised with robust macOS software support and multi-device Bluetooth switching.



