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YUNZII ACTTO B309 Upgraded Rechargeable Wireless Retro Typewriter Keyboard
YUNZII
75%USB-C + BluetoothStandard Profile
Keyboard Overview
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
Physical Specifications
Physical Specifications
Layout75%
Key Count82
Width401.1mm
Depth180.43mm
Height51.78mm
Weight0.95kg
Mount Type
Case MaterialABS
Plate MaterialPlastic
Hot-swappableNo
ConnectivityUSB-C + Bluetooth
RGB SupportNo
KeybindingNone
Keycap Profile
Keycap IncludedYes
Default Switch
Switch ProfileStandard Profile
Other
Battery Capacity1500mAh
Battery Life30 hours
Vendor Information
Vendor Information
yunzii
59.99 USD
Note: Price information may not be accurate. Please verify the current price on the vendor's website.
Last Updated: 9/10/2026
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