YUNZII B75 PRO 75% Wireless Mechanical Keyboard
Bottom line: The YUNZII B75 PRO 75% Wireless Mechanical Keyboard: Tri-mode: Bluetooth, 2.4GHz, and USB-C wired; main trade-off: macro and RGB software is Windows-only, not macOS.
As an Amazon Associate, SpecPicks earns from qualifying purchases. Full disclosure →
Pros & Cons
Pros
- ✓ Tri-mode: Bluetooth, 2.4GHz, and USB-C wired
- ✓ 4000mAh battery for long wireless sessions
- ✓ 82-key 75% layout keeps arrows and function row
- ✓ Full hot-swap sockets accept 3-pin and 5-pin switches
Cons
- ✗ Macro and RGB software is Windows-only, not macOS
- ✗ 75% layout drops the dedicated numpad
- ✗ Pre-lubed linear switches feel light for typists wanting tactile
- ✗ Knob mode-switch needs a long press to toggle office/gaming
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
| Brand | YUNZII |
|---|---|
| Color | Olive Green |
| Style | Gaming |
| Weight | 2.4g |
| Model Name | B75 PRO |
| Style Name | Gaming |
| Unit Count | 1 Count |
| Switch Type | Linear |
| Connectivity | Bluetooth, USB-C, 2.4GHz |
| Model Number | B75 PRO |
| Power Source | Battery Powered |
| Compatibility | PC, Switch, Mac |
| Built-In Media | Dust Cover, Extra Keycaps and Switches, Function Card, Switch and Keycap Puller, USB Cable for Type-C and 2.4G Dongle, User Manual |
| Number of Keys | 82 |
| Button Quantity | 82 |
| Connection Type | Wired |
| Keyboard Layout | QWERTY |
| Mfr Part Number | YUNZII |
| Special Feature | Backlit, Hot-Swappable, Programmable Keys, Rechargeable, Volume Roller |
| Antenna Location | Business, Education, Everyday Use, Gaming, Multimedia, Personal, Photo Editing, Programming, Student, Video Editing |
| Full listing title | YUNZII B75 PRO 75% Wireless Mechanical Keyboard (Olive Green,CocoaV2) | Hot Swap Keyboard with Knob, Gasket Mount, Creamy Pre-lubed Switch for Smooth Typing, BT/USB-C/2.4G, for Gaming |
Ready to buy?
YUNZII B75 PRO 75% Wireless Mechanical Keyboard (Olive Green,CocoaV2) | 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.
Related Keyboards & Mice
More guides & deep dives from the SpecPicks archive
Browse all articles & guides →- Emulation Hardware in 2026: FPGA, Software, and Cart-Reader Ecosystems
- How to Build a Windows 98 Retro PC in 2026
- Best Retro Handhelds in 2026 — From $35 to $500
- RTX 4070 Super vs RX 7800 XT — Which to Buy in 2026
- Best Budget Gaming PC Build 2026 — ~$1,000 ($800 on Sale)
- Best 1440p Gaming GPUs in 2026
- The Complete Voodoo5 5500 AGP Driver Guide (2026 Edition)
More reviews from the SpecPicks archive
Browse all reviews →- Building a CompactFlash-Boot Win98 SE Retro PC: 2026 Workflow
- Best Game Controllers for Every Platform in 2026
- Raspberry Pi 4 8GB vs Pi Zero W: Which Fits Your First Project?
- vLLM vs llama.cpp for Single-User Local Chat on a 12GB GPU
- AMD Radeon RX 9070 GRE Linux Performance 2026
- PC Sim Racing Wheels in 2026: Logitech G29, Thrustmaster and HORI Compared
- Build a Raspberry Pi 4 8GB RetroPie Emulation Station in 2026
- Ryzen 7 5800X vs Ryzen 7 5700X for Gaming and Local AI: Which Wins?
- Microsoft's Copilot Goes Agentic — Run Your Own Agent Locally on an RTX 3060
- Ryzen AI Max 400 192GB vs RTX 3060 for Local LLMs
- RTX 3060 12GB at 3440x1440: Is It Enough for a 34-Inch Ultrawide?
- Grok Imagine Video 1.5 Is #2 — What GPU Runs Local Video Gen?
- Raspberry Pi 5 IOMMU Support Is Landing in the Mainline Linux Kernel
- GLM-5.2 vs Qwen3 on a 12GB GPU: Best Open-Weights LLM for an RTX 3060
- How to run Qwen 3 32B on Arc B580
- AI-Driven Sound Blaster Driver Install on WinXP via Vision LLM
- Raspberry Pi OS Moves to the Linux 6.18 LTS Kernel With an Updated LabWC Compositor
- NVIDIA Nemotron 3 Ultra (550B/55B-Active): What a 12GB Rig Can Run
- gpt-oss 120B at Home: RTX 3060 12GB Offload vs Ryzen 7 5800X CPU-Only
- Ryzen 5 5600G vs Ryzen 7 5700X for a No-GPU Home Server
- Anthropic Keeps Supplying Claude to the NSA After Pentagon Supply-Chain Flag
- Microsoft Now Recommends 32GB RAM for Gaming in 2026
- Best Gaming Monitor for 1440p in 2026
- Best Mid-Range Gaming CPU (2026)
Earliest SpecPicks reviews
Browse full archive →- Best GPU for Llama 3.1 8B (2026)
- Best GPU for Qwen 3 14B (2026)
- Best GPU for Qwen 3 32B (2026)
- Best GPU for Llama 3.1 70B (2026)
- Best GPU for DeepSeek-R1 32B (2026)
- Best GPU for Llama 3.1 405B (2026)
- How to run Llama 3.1 8B on NVIDIA GeForce RTX 5090
- How to run Qwen 3 14B on NVIDIA GeForce RTX 5090
- How to run Qwen 3 32B on NVIDIA GeForce RTX 5090
- How to run Llama 3.1 70B on NVIDIA GeForce RTX 5090
- How to run DeepSeek-R1 32B on NVIDIA GeForce RTX 5090
- How to run Llama 3.1 8B on NVIDIA GeForce RTX 4090