YUNZII
YUNZII ACTTO B309 Upgraded Rechargeable Wireless Retro Typewriter Keyboard

The YUNZII ACTTO B309 is an upgraded retro-style wireless membrane keyboard with 82 keys, featuring a built-in rechargeable battery, USB-C charging/wired mode, Bluetooth connectivity, and dual functional knobs for channel switching and volume control.
Last Updated: September 9, 2026
Specifications
Physical Specifications
- Layout
- 75%
- Key Count
- 82
- Width
- 401.1mm
- Depth
- 180.43mm
- Height
- 51.78mm
- Weight
- 0.95kg
Mount Type
- Case Material
- ABS
- Plate Material
- Plastic
- Hot-swappable
- No
- Connectivity
- USB-C + Bluetooth
- RGB Support
- No
- Keybinding
- None
Keycap Profile
- Keycap Included
- Yes
Default Switch
- Switch Profile
- Standard Profile
Other
- Battery Capacity
- 1500mAh
- Battery Life
- 30 hours
Vendor Information
yunzii
Search on other sites:
