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YUNZII B75 PRO 75% Wireless Mechanical Keyboard (Coffee Brown, MilkV2) | Hot Swap Keyboard with Knob, Gasket Mount, Creamy Pre-lubed Switch for Smooth Typing, BT/USB-C/2.4G, for Gaming
YUNZII

YUNZII B75 PRO 75% Wireless Mechanical Keyboard

Bottom line: The YUNZII B75 PRO 75% Wireless Mechanical Keyboard: 4000mAh battery with BT, 2.4GHz, and USB-C tri-mode switching; main trade-off: macro and RGB programming software is Windows-only, not macOS.

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By , Founder & Editor-in-Chief · Listing data updated

Mike Perry — Hardware researcher since 2014. For retro PC hardware and period-correct parts, synthesises manufacturer documentation, community compatibility lists and marketplace listings rather than first-hand lab testing. Core beat: GPU performance across gaming, rendering, and local-LLM inference.

Pros & Cons

Pros

  • ✓ 4000mAh battery with BT, 2.4GHz, and USB-C tri-mode switching
  • ✓ 82-key 75% layout keeps arrows and F-row plus a multimedia knob
  • ✓ Five-layer gasket mount with pre-lubed linear switches and tuned stabilizers
  • ✓ Full-key hot-swap sockets accept both 3-pin and 5-pin switches

Cons

  • ✗ Macro and RGB programming software is Windows-only, not macOS
  • ✗ 75% layout drops the dedicated numpad touch typists may rely on
  • ✗ South-facing LEDs dim noticeably under thicker non-shine-through keycaps
  • ✗ Knob mode switching needs a long press, easy to trigger by accident

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SpecPicks Verdict

SpecPicks scored YUNZII B75 PRO 75% Wireless Mechanical Keyboard using a rating × review-volume × price-fit model applied to published specs and reviews across the keyboards & mice category. YUNZII's keyboards & mice lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for keyboards & mice of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Key Features

  • 75% Percent Gasket Mount Mechanical Keyboard & Multimedia Control Knob：The B75 PRO is a compact keyboard with a knob and 82 keycaps. The TKL keyboard has number keys, function keys and arrow keys at the same time. The multi-function knob of the 75% compact mechanical keyboard enables you to adjust the sound level and backlit fast. Long press the multifunctional knob of this RGB keyboard can switch between gaming and office modes, rotate the knob to adjust the keyboard volume and RGB backlit effects.
  • Gasket Mount Keyboard with Five-Layer Padding：The B75 PRO keyboard is designed with the most advanced gasket keyboard structure. With 5-layer padding, noise cancellation design, double shot keycaps, precision-tuned stabilizers and pre-lubricated mechanical switches, this linear keyboard provides a virtually creamy sound keyboard typing experience and a solid typing feel.
  • Tri-mode Connect：The B75 PRO wireless gaming keyboard supports Bluetooth, 2.4Ghz wireless and stable Wired connection. Built-in 4000mah high-capacity battery, this mechanical keyboard wireless delivers extended usage times in a wireless setup. This large battery capacity ensures that the wireless Bluetooth gaming keyboard is always ready for long work or intense gaming mode.
  • Hot Swappable Keyboard & Pre-lubed linear switch：Hot swappable mechanical keyboard takes full-key hot-swappable sockets and ultra-responsive low-latency. Premium PCB board of the custom keyboard is compatible with 3pin/5pin switches, to meet your desired typing feel, whether it's for gaming, typing, or creative endeavors. Pre-lubed linear and tactile switches have a unique design, solid sound and excellent keystroke feel.
  • South-facing LEDs RGB & Programable：The PC gaming keyboard has more than 20 built-in backlight modes and south-facing LEDs. A variety of dynamic RGB effects and programmable software allow you to experience the unlimited fun of customization. The programmable function of this 75 percent keyboard allows redefining the key, and macro settings, and customizing RGB in Windows system.RGB keyboard is compatible with Windows and MacOS and can work smoothly on all kinds of devices.

Full Specifications

BrandYUNZII
ColorCoffee Brown
StyleGaming
Weight2.4g
Model NameB75 PRO
Style NameGaming
Unit Count1 Count
Switch TypeLinear
ConnectivityBluetooth, USB-C, 2.4GHz
Model NumberB75 PRO
Power SourceBattery Powered
CompatibilityPC, Switch, Mac
Built-In MediaDust Cover, Extra Keycaps and Switches, Function Card, Switch and Keycap Puller, USB Cable for Type-C and 2.4G Dongle, User Manual
Number of Keys82
Button Quantity82
Connection TypeWired
Keyboard LayoutQWERTY
Mfr Part NumberYUNZII
Special FeatureBacklit, Hot-Swappable, Programmable Keys, Rechargeable, Volume Roller
Antenna LocationBusiness, Education, Everyday Use, Gaming, Multimedia, Personal, Photo Editing, Programming, Student, Video Editing
Full listing titleYUNZII B75 PRO 75% Wireless Mechanical Keyboard (Coffee Brown, MilkV2) | Hot Swap Keyboard with Knob, Gasket Mount, Creamy Pre-lubed Switch for Smooth Typing, BT/USB-C/2.4G, for Gaming

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YUNZII B75 PRO 75% Wireless Mechanical Keyboard (Coffee Brown, MilkV2) | Hot Swap Keyboard with Knob, Gasket Mount, Creamy Pre-lubed Switch for Smooth Typing, BT/USB-C/2.4G, for Gaming is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

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YUNZII B75 PRO 75% Wireless Mechanical Keyboard (Coffee Brown, MilkV2) | Hot Swap Keyboard with Knob, Gasket Mount, Creamy Pre-lubed Switch for Smooth Typing, BT/USB-C/2.4G, for Gaming
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