YUNZII B75 Mechanical Keyboard
This document serves as the user manual for the YUNZII B75 Mechanical Keyboard.
Information
- Model: B75
- Layout: 82-Key, 75% Layout
- Structure: Gasket
- RGB: South Facing RGB
- Size: 334.4*143.6*42.15mm / 13.17*5.65*1.66inch
- Weight: 797.5g/1.76lb
- System Compatibility: Windows/Mac/Linux/Android/iOS
- Software: Windows
- Frame Material: ABS
- Keycaps: Double-shot PBT Cherry Profile Keycaps / Double-shot PBT Cherry Profile Side-printed Keycaps / Double-shot PBT Cherry Profile Keycaps with Front Transparent Legends
- Connection: Wired Type-C
- Hot Swappable: Full-Key Hot Swappable, Supports 3/5 Pins Hot Swappable Switches
Keyboard ON/OFF Manual
The keyboard is a wired-only RGB keyboard. Connect the keyboard and device with the TYPE-C cable provided in the package. The connection is successful after the keyboard is automatically recognized.
Switch and Indicator
Diagram showing the Type-C port, indicator lights, and keycap labels (CAPS LOCK, SCROLL LOCK, LOCK WIN, MAXIMUM INDICATOR).
Multi-Function Knob (Default Multimedia Mode)
Multimedia Mode
Press to mute, and press again to unmute. Turn clockwise (rotate to the right) to increase volume; turn counterclockwise (rotate to the left) to decrease volume.
RGB Mode
Press to change the keyboard backlight mode. Turn left and right to adjust backlight brightness.
Switching Mode
Long press the knob to switch between RGB and Multimedia control modes.
Backlights
- FN + Backspace: Backlight Effect ON/OFF
- FN + INSERT: Change Backlight Effect
- FN + END: Change Backlight Color
- FN + PGUP: Lighting Effect Direction
- FN + ↑: Brightness Up
- FN + ↓: Brightness Down
- FN + →: Blinking Speed ↑
- FN + ←: Blinking Speed ↓
- FN + Space: Choose Backlight Color
FN Shortcuts
Windows Mode
- FN+F1: Computer
- FN+F2: Homepage
- FN+F3: Calculator
- FN+F4: Player
- FN+F5: Previous Song
- FN+F6: Next Song
- FN+F7: Play/Pause
- FN+F8: Stop
- FN+F9: Mute
- FN+F10: Volume ↓
- FN+F11: Volume ↑
- FN+F12: Mail
MacOS Mode
- FN+F1: Screen Brightness ↓
- FN+F2: Screen Brightness ↑
- FN+F3: Controller
- FN+F4: Program
- FN+F5: F5
- FN+F6: F6
- FN+F7: Previous Song
- FN+F8: Play/Pause
- FN+F9: Next Song
- FN+F10: Mute
- FN+F11: Volume ↓
- FN+F12: Volume ↑
Win & Mac Common Shortcuts
- FN+A: Switch to Windows Mode
- FN+S: Switch to MacOS Mode
- FN+I: Scroll Lock
- WIN+L: Lock Screen
- FN+WIN: Lock WIN Key
- FN+ESC: Reset Keyboard
Attention
- The YUNZII B75 is a wired TYPE-C connection-only keyboard and does not include wireless functionality.
- Custom software is available for this keyboard, allowing users to customize keys, backlights, and macro settings.
- If the keyboard is connected to a device but not recognized, try a different cable, USB port, or device.
- If the WIN key is not functioning while the keyboard is connected normally, check the WIN key indicator. If it is lit, press FN+WIN to unlock it. If the issue persists, press FN+A to switch to Windows mode or check for bent switch pins on the WIN key and replace the switch if necessary.
- If certain keys are not functioning correctly, check for bent switch pins or deformed socket elastic pieces and address accordingly.
- Do not disassemble or incinerate the product if it is damaged beyond repair. Dispose of it at a professional recycling facility to prevent accidents.
- For any questions regarding the keyboard or its use, contact the YUNZII Team. Responses are typically provided within 24 hours.
Content List
- 1 x YUNZII B75 Keyboard
- 1 x USB Cable for TYPE-C
- 1 x Switch and Keycap Puller
- 1 x Function Card & Manual
- 1 x PET Dust Cover
- Extra Keycaps and Switches
