1. Introduction
Thank you for choosing the JOMAA Ergonomic Foldable Bluetooth Wireless Split Keyboard. This ultra-slim, 360° foldable keyboard features an ergonomic split design, making it ideal for travel and business trips. It offers a comfortable typing experience and multi-device connectivity, compatible with various operating systems.
Product Features:
- Ergonomic Split Design: V-shape and split keyframe for natural typing posture, reducing wrist pressure.
- Foldable & Portable: Ultra-slim and 360° foldable design for easy transport.
- Multi-Device Connectivity: Connects up to 3 Bluetooth devices simultaneously with easy switching.
- Rechargeable Battery: Built-in battery provides long continuous usage and standby times.
- Durable Construction: Housed in a soft PU leather case, anti-skid, anti-fingerprints, and scratch-resistant.
- Scissor Foot Structure: Provides a lightweight and comfortable notebook-like typing feel with even force distribution.
2. Setup
2.1 Unpacking and Initial Inspection
Carefully remove the keyboard from its packaging. Ensure all components are present and undamaged. The package typically includes the keyboard and a USB-C charging cable.
2.2 Charging the Keyboard
Before first use, fully charge the keyboard. Connect the provided USB-C cable to the charging port on the keyboard and the other end to a USB power source (e.g., computer, wall adapter). The charging indicator light will show the charging status.
- Charging Time: Approximately 2 hours
- Continuous Usage: Up to 31 hours
- Standby Time: Up to 30 days
2.3 Power On/Off
Locate the power switch on the keyboard. Slide it to the 'ON' position to power on the keyboard. Slide it to 'OFF' to power it down when not in use to conserve battery.
2.4 Bluetooth Pairing
The keyboard supports connecting to up to three devices simultaneously.
- Activate Pairing Mode: Turn on the keyboard. Press and hold the 'Fn' key along with one of the Bluetooth channel keys (BT1, BT2, or BT3) for a few seconds until the corresponding indicator light starts blinking, indicating it's in pairing mode.
- Enable Bluetooth on Your Device: Go to the Bluetooth settings on your tablet, smartphone, laptop, or PC.
- Select the Keyboard: Look for 'JOMAA Keyboard' or a similar name in the list of available Bluetooth devices and select it to connect.
- Confirm Connection: Once connected, the indicator light for the selected channel (BT1, BT2, or BT3) will stop blinking and remain solid.
- Repeat for Additional Devices: To connect another device, repeat steps 1-3, selecting a different Bluetooth channel key (e.g., BT2 for the second device).
3. Operating Instructions
3.1 Typing with Ergonomic Design
The keyboard's V-shaped split design is engineered to promote a more natural hand and wrist position, reducing strain during prolonged typing. Position your hands comfortably over the split sections to take advantage of this ergonomic feature.
3.2 Switching Between Connected Devices
Once you have paired multiple devices to different Bluetooth channels (BT1, BT2, BT3), you can easily switch between them by pressing the 'Fn' key along with the desired channel key (BT1, BT2, or BT3). The keyboard will automatically connect to the selected device.
3.3 Folding and Unfolding
The keyboard features a dual-axis design allowing for continuous folding. To unfold, gently open the two halves until they lie flat. To fold, bring the two halves together. The design ensures durability, capable of folding continuously for over a million times.
4. Maintenance
4.1 Cleaning the Keyboard
The keyboard's PU leather case is anti-skid, anti-fingerprint, and scratch-resistant. To clean the keyboard, use a soft, dry, lint-free cloth. For stubborn marks, slightly dampen the cloth with water or a mild cleaning solution. Avoid harsh chemicals or abrasive materials that could damage the surface.
4.2 Battery Care
To prolong the life of the built-in rechargeable battery:
- Avoid fully discharging the battery frequently.
- Charge the keyboard regularly, even if not in constant use.
- Store the keyboard in a cool, dry place when not in use for extended periods.
5. Troubleshooting
5.1 Connectivity Issues
- Keyboard not connecting: Ensure the keyboard is powered on and fully charged. Check that Bluetooth is enabled on your device. Try re-pairing the keyboard by putting it into pairing mode and searching for it on your device.
- Intermittent connection: Ensure the keyboard is within the effective range of your device (typically 10 meters). Avoid interference from other wireless devices.
5.2 Typing Problems
- Keys not responding: Check the battery level. Ensure the keyboard is properly connected to your device.
- Incorrect characters: Verify that the correct keyboard layout is selected on your operating system.
5.3 Charging Problems
- Keyboard not charging: Ensure the USB-C cable is securely connected to both the keyboard and the power source. Try using a different USB-C cable or power adapter.
6. Specifications
| Feature | Detail |
|---|---|
| Brand | JOMAA |
| Model | DF047 |
| Type | Bluetooth Wireless |
| Interface Type | Bluetooth |
| Number of Keys | 80 |
| Keyboard Standard | 78 Keys |
| Application | Desktop, Laptop, Tablet, Smartphone |
| Operation Style | Capacitive |
| Language Support | Russian, Korean, Hebrew, English (layout dependent) |
| Backlight Type | No backlight |
| Wrist Support | No |
| Keycup Material | ABS Plastic |
| Keycup Printing | Laser |
| Switches Hot Swap | No |
| Battery Included | Yes |
| Charging Time | 2 hours |
| Continuous Usage | 31 hours |
| Standby Time | 30 days |
| Dimensions (Unfolded) | 35.7 cm (14.05 in) x 12.2 cm (4.80 in) |
| Weight | 0.35 kg |
| Certification | CE |
7. Warranty and Support
This product comes with a standard manufacturer's warranty. For specific warranty details, please refer to the documentation provided at the time of purchase or contact your retailer. For technical support or further assistance, please reach out to JOMAA customer service.
8. User Tips
- Maximize Portability: The lightweight and foldable design makes this keyboard perfect for travel. Always fold it before placing it in your bag to protect the keys and mechanism.
- Ergonomic Comfort: Take advantage of the split design to maintain a natural wrist position, especially during long typing sessions, to prevent discomfort.
- Seamless Switching: Utilize the multi-device connectivity to quickly switch between your phone, tablet, and laptop without needing to re-pair, enhancing productivity.
- Power Saving: The keyboard features an intelligent sleep mode for energy efficiency. Remember to turn it off manually for extended periods of non-use to further conserve battery.
