JOMAA TK5

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JOMAA Mini Ergonomic Keyboard Trackball Air Mouse (Model TK5) Instruction Manual

Model: TK5 | Brand: JOMAA

1. Introduction

Thank you for choosing the JOMAA Mini Ergonomic Keyboard Trackball Air Mouse. This compact and versatile device combines the functionality of a keyboard and a trackball mouse, offering seamless control for various systems including Android, Windows, and Linux OS. It is ideal for use with laptops, personal computers, televisions, XBOX 360, PS3, HTPC/IPTV, and Android TV Boxes.

This manual provides detailed instructions for setup, operation, and maintenance to ensure you get the most out of your new device.

2. Package Contents

Please ensure all items are present in your package:

  • JOMAA Mini Ergonomic Keyboard Trackball Air Mouse (Model TK5)
  • 2.4G Wireless USB Receiver
  • USB Charging Cable (Micro USB to USB-A)
  • User Manual

Note: 2 AA batteries are required for operation and are not included.

3. Setup

3.1 Battery Installation

The keyboard requires 2 AA batteries. Locate the battery compartment on the underside of the keyboard. Open the battery cover, insert the batteries according to the polarity markings, and close the cover securely.

Back view of the JOMAA Mini Ergonomic Keyboard showing the battery slot and USB nano receiver storage.
Image 1: Back view of the JOMAA Mini Ergonomic Keyboard. The image highlights the battery slot for 2 AA alkaline batteries, the USB nano receiver storage port, and rubber anti-slip mats. A comfortable leather surface treatment is also noted.

3.2 2.4G Wireless USB Connection

For 2.4G wireless connection, locate the USB nano receiver stored in its dedicated port at the bottom of the keyboard. Plug this receiver into an available USB port on your computer, TV, or other compatible device. The keyboard is plug-and-play, requiring no additional drivers.

JOMAA Mini Ergonomic Keyboard on a desk with a laptop, illustrating 2.4G wireless connectivity.
Image 2: The JOMAA Mini Ergonomic Keyboard positioned on a desk next to a laptop, demonstrating its 2.4G wireless connection capability. The image shows the keyboard in use, emphasizing its role in a modern workspace setup.

3.3 Bluetooth Pairing (If applicable to your model)

Some models may support Bluetooth connectivity. To pair via Bluetooth, ensure your device's Bluetooth is enabled. Press and hold the designated Bluetooth pairing button (refer to your specific model's markings, often indicated by a Bluetooth icon) until the indicator light flashes, signifying it's in pairing mode. Select "JOMAA Keyboard" or similar from your device's Bluetooth list to connect.

3.4 Multi-Device Switching

The keyboard supports connecting to multiple devices. Use the dedicated device switching buttons (e.g., USB, BT1, BT2) to seamlessly switch control between your paired devices without re-pairing.

4. Operating Instructions

4.1 Keyboard Functions

The keyboard features a standard QWERTY layout with additional function keys. Keys are designed for a soft and silent touch, minimizing noise during use.

JOMAA Mini Ergonomic Keyboard with highlighted function keys for Home and End commands.
Image 3: A close-up of the JOMAA Mini Ergonomic Keyboard, illustrating the use of the 'Fn' key in combination with other keys to activate secondary functions like 'Home' and 'End'. Blue lettering on keys indicates these secondary functions.

4.2 Trackball and Mouse Buttons

The integrated trackball allows for precise cursor movement. Below the trackball, you will find physical buttons that replicate the left and right mouse clicks, as well as a scroll wheel function for easy navigation through documents and web pages.

Top view of the JOMAA Mini Ergonomic Keyboard, showcasing the integrated trackball and mouse buttons.
Image 4: A detailed top view of the JOMAA Mini Ergonomic Keyboard, highlighting the ergonomic design, QWERTY key layout, and the prominent trackball with its associated left/right click buttons and scroll wheel.
Video 1: This video demonstrates the physical appearance and usage of the JOMAA Mini Ergonomic Keyboard with its integrated trackball. It showcases the keyboard's design and how the trackball functions for navigation.

4.3 Multimedia and Shortcut Keys

The keyboard includes various multimedia keys and shortcut keys, typically located on the sides and top, providing quick access to functions such as volume control, media playback, and more.

Diagram of the JOMAA Mini Ergonomic Keyboard showing multimedia keys, trackball, and mouse buttons.
Image 5: A diagram illustrating the full layout of the JOMAA Mini Ergonomic Keyboard, labeling various multimedia keys (e.g., volume, play/stop), mouse pointer controls, low battery indicator, and the trackball with its left and right buttons. It also notes that blue letters on keys indicate functions activated with the 'Fn' key.

4.4 Wide Application

This keyboard is compatible with a wide range of operating systems and devices, including Android, Windows, and Linux. It is suitable for XBOX 360, PS3, HTPC/IPTV, Android TV Box, Laptops, and Projectors.

JOMAA Mini Ergonomic Keyboard demonstrating wide application with various devices like laptops, desktops, HTPC/IPTV, projectors, and Android TV Boxes.
Image 6: The JOMAA Mini Ergonomic Keyboard shown in a central position, surrounded by images of various compatible devices such as laptops, desktop computers, HTPC/IPTV setups, projectors, and Android TV Boxes, emphasizing its wide application.

5. Maintenance

5.1 Cleaning the Trackball

To maintain optimal performance, periodically clean the trackball. Gently remove the trackball from its housing (some models may have a small opening on the underside to push it out). Wipe the trackball and the inside of its housing with a soft, lint-free cloth. Reinsert the trackball securely.

5.2 Battery Replacement

When the low battery indicator illuminates or performance degrades, replace the 2 AA batteries. Follow the instructions in Section 3.1 for proper battery installation.

6. Troubleshooting

  • No connection: Ensure the USB receiver is properly plugged in or Bluetooth is paired correctly. Check battery levels.
  • Lagging cursor: Replace batteries. Clean the trackball as described in Section 5.1. Ensure no obstructions between the keyboard and receiver.
  • Keys not responding: Check battery levels. Ensure the keyboard is powered on.
  • Interference: Move the keyboard closer to the receiver or away from other wireless devices that may cause interference.

7. Specifications

BrandJOMAA
Model NumberTK5
Connectivity Technology2.4G Wireless
Compatible DevicesLaptop, Personal Computer, Television, XBOX 360, PS3, HTPC/IPTV, Android TV Box, Projector
Power Source2 AA batteries (not included)
Item Weight10.2 ounces
Package Dimensions11.14 x 5 x 1.34 inches
Special FeaturePortable, Integrated Trackball, Multimedia Keys, Silent Keys

8. Warranty and Support

For warranty information or technical support, please refer to the documentation included with your product or visit the official JOMAA website. Keep your purchase receipt for warranty claims.

© 2026 JOMAA. All rights reserved.

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