Introduction
The Actto B307 Mini Retro Typewriter Keyboard combines vintage aesthetics with modern functionality. This compact, dual-mode keyboard offers both Bluetooth 5.2 wireless and wired connectivity, supporting up to four devices simultaneously. Designed for enhanced practicality and ergonomic comfort, it features round keycaps reminiscent of a classic typewriter, multimedia hotkeys, and a 3-level adjustable stand. Its rechargeable battery and power-saving features make it ideal for various environments, from office desks to living spaces.
Key Features
- Dual-Mode Connectivity: Supports both Bluetooth 5.2 wireless and wired (USB-C) connections.
- Multi-Device Pairing: Connects up to 4 devices simultaneously (1 wired, 3 Bluetooth).
- Retro Typewriter Design: Features unique round keycaps and a classic aesthetic.
- Compact and Portable: Smaller volume and weight for a wider, more comfortable workspace.
- Rechargeable Battery: Built-in 500mAh battery with a power ON/OFF switch for extended battery life.
- Ergonomic Design: Improved angle and a 3-level adjustable stand for optimal comfort.
- Multimedia Hotkeys: Easy access to functions like music playback and screen brightness adjustment.
- Operating System Compatibility: Compatible with macOS, iOS, Windows, and Android.
- Durable Construction: Chrome-plated dial and stand for enhanced durability.
- LED Indicators: For battery level and connection status.
Setup Instructions
1. Powering On/Off
Locate the power ON/OFF switch on the bottom of the keyboard. Slide the switch to 'ON' to power on the keyboard and to 'OFF' when not in use to conserve battery life.
2. Wired Connection (USB-C)
- Rotate the mode switch dial (located on the left side of the keyboard) to the wired mode position. The green LED indicator will light up.
- Connect the included USB-C cable to the keyboard's USB-C port and to your device (computer, tablet, etc.).
- The keyboard is now ready for immediate use in wired mode.
3. Bluetooth Connection
The keyboard supports connecting up to 3 devices via Bluetooth, in addition to one wired connection, for a total of 4 devices.
- Rotate the mode switch dial to one of the Bluetooth channels (CH1, CH2, or CH3). A blue LED indicator will light up for the selected channel.
- On your device, enable Bluetooth and search for available devices.
- Select "Actto B307" (or similar name) from the list of found devices to pair.
- Once paired, the blue LED will remain steady. Repeat for other Bluetooth channels to connect additional devices.
Operating Instructions
1. Switching Between Devices/Modes
To switch between connected devices or modes (wired/Bluetooth), simply rotate the mode switch dial on the left side of the keyboard to the desired channel (Wired, CH1, CH2, or CH3).
2. Using Multimedia Hotkeys
The keyboard features dedicated multimedia hotkeys for quick access to various functions. These allow you to easily control music playback, adjust screen brightness, and more.
3. Adjusting Keyboard Height
The keyboard is equipped with a 3-level adjustable stand on the bottom. Adjust the stand to find your preferred ergonomic typing height.
4. Checking Battery Level
An LED indicator light is present to conveniently check the keyboard's battery level.
5. Operating System Switching
The keyboard is compatible with Android, Windows, Mac, and iOS. You can press the corresponding operating system key (if available) to switch between systems for optimized functionality.
Maintenance
- Cleaning: Use a soft, dry cloth to wipe the keyboard surface. For deeper cleaning, gently remove keycaps (if designed to be removable) and use compressed air to clear debris.
- Storage: Store the keyboard in a cool, dry place away from direct sunlight and extreme temperatures.
- Charging: Charge the keyboard using the provided USB-C cable and a standard 5V power adapter. Avoid using damaged cables or non-compatible chargers.
Troubleshooting
- Keyboard not responding:
- Ensure the keyboard is powered on.
- Check battery level and charge if necessary.
- Verify the correct mode (wired or Bluetooth channel) is selected using the dial.
- For Bluetooth, ensure the keyboard is paired correctly with your device. Try re-pairing if issues persist.
- For wired, ensure the USB-C cable is securely connected to both the keyboard and the device.
- Bluetooth connection unstable:
- Ensure your device is within the 10-meter operating range of the keyboard.
- Minimize interference from other wireless devices.
- Try disconnecting and re-connecting the Bluetooth connection.
- Keys not typing correctly:
- Clean under the keycaps for any debris.
- Ensure the keyboard is not in a special mode (e.g., gaming mode that might disable certain keys).
Specifications
| Feature | Detail |
|---|---|
| Brand | Actto |
| Model Name | Retro 2 Mini Bluetooth Keyboard B307 |
| Dimensions (L x W x H) | 345 x 180 x 52 mm |
| Weight | 790g |
| Connection Method | Bluetooth / Wired (USB-C) |
| Bluetooth Version | Bluetooth 5.2 |
| Number of Keys | 68 / 82 Keys (depending on variant) |
| Battery | 500mAh, 3.7Vd.c, up to 33 hours usage |
| Operating System Compatibility | macOS, iOS, Windows, Android |
| Available Colors | Cream White, Light Pink, Ivory, Olive Green, Sandy Beige |
| Style | Ergonomics, Mini |
| Operation Style | Mechanical |
| Wrist Support | Yes |
| Certification | CE |
Warranty and Support
For warranty information, technical support, or service inquiries, please refer to the seller's official website or contact their customer service directly. Keep your purchase receipt as proof of purchase.





