JOMAA DF047

JOMAA Ergonomic Foldable Bluetooth Wireless Split Keyboard User Manual

Model: DF047

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.

JOMAA Foldable Bluetooth Keyboard unfolded
Figure 1: JOMAA Ergonomic Foldable Bluetooth Wireless Split Keyboard (unfolded view)

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.
Product Features icons
Figure 2: Visual representation of key product features

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
Keyboard charging port and battery life indicators
Figure 3: Charging port and battery performance details

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.

  1. 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.
  2. Enable Bluetooth on Your Device: Go to the Bluetooth settings on your tablet, smartphone, laptop, or PC.
  3. Select the Keyboard: Look for 'JOMAA Keyboard' or a similar name in the list of available Bluetooth devices and select it to connect.
  4. Confirm Connection: Once connected, the indicator light for the selected channel (BT1, BT2, or BT3) will stop blinking and remain solid.
  5. 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).
Keyboard connected to multiple devices with BT1, BT2, BT3 keys highlighted
Figure 4: Connecting to multiple devices using BT1, BT2, and BT3 keys

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.

Hands typing on the split ergonomic keyboard
Figure 5: Proper hand placement for ergonomic typing

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.

Diagram showing the dual-axis folding mechanism
Figure 6: Dual-axis folding mechanism for portability

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
Keyboard dimensions: 35.7cm width, 12.2cm height
Figure 7: Product dimensions

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.
  • Keyboard being placed into a backpack
    Figure 8: Keyboard easily fits into a backpack for travel
  • 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.
Documents - JOMAA – DF047
JOMAA Ergonomic Folding Wireless Keyboard User Manual
User manual for the JOMAA Ergonomic Folding Wireless Keyboard (Model DF047), detailing features, Bluetooth and 2.4G connectivity, technical specifications, system compatibility, status indicators, FAQ, maintenance, and safety information.
score:20 filesize: 6.55 M page_count: 1 document date: 2026-01-09