TECKNET TK-KB005
TECKNET Bluetooth Wireless Keyboard User Manual
Model: TK-KB005
Introduction
Thank you for choosing the TECKNET Bluetooth Wireless Keyboard. This keyboard is designed for multi-device connectivity, offering both Bluetooth and 2.4GHz wireless options to enhance your productivity across various platforms. With its ergonomic design, quiet typing experience, and long-lasting rechargeable battery, it is an ideal companion for your PC, laptop, smart TV, or mobile devices.

Image: The TECKNET Bluetooth Wireless Keyboard with its USB receiver.
Setup
Package Contents
- 1 x TECKNET Bluetooth Wireless Keyboard
- 1 x USB Receiver (stored in the battery compartment)
- 1 x USB-C Charging Cable
- 1 x User Manual
Charging the Keyboard
The keyboard is equipped with a 500mAh rechargeable lithium battery. Before first use, or when the battery indicator light flashes, connect the keyboard to a USB power source using the provided USB-C charging cable. A full charge takes approximately 2 hours and can provide up to 180 days of usage (based on 2 hours of daily use).

Image: The keyboard's Type-C charging port with a cable connected, indicating quick charge capability.

Image: Visual representation of the 500mAh rechargeable battery, highlighting auto-sleep and power-saving features.
Power On/Off
Locate the power switch on the back of the keyboard. Slide it to the 'ON' position to power on the keyboard. To conserve battery, slide it to the 'OFF' position when not in use. The keyboard will enter automatic sleep mode after 30 minutes of inactivity and wakes instantly with any keypress.

Image: The underside of the keyboard, showing the adjustable support buckle, power switch, Type-C charging port, USB receiver slot, and anti-slip pads.
Operating Instructions
Connection Modes (3BT+2.4G)
The TECKNET keyboard supports four connection modes: three Bluetooth 5.0 channels (BT1, BT2, BT3) and one 2.4GHz USB channel. This allows you to connect and switch between up to four different devices simultaneously.

Image: Diagram illustrating the keyboard's ability to connect to four different devices simultaneously via Bluetooth and 2.4GHz.
2.4GHz USB Connection
- Take out the USB receiver from the keyboard's battery compartment.
- Plug the USB receiver into an available USB port on your device (PC, laptop, smart TV, etc.).
- The keyboard will automatically connect to the device via the 2.4GHz channel. Press the '2.4G' key on the keyboard to ensure it's selected.
Bluetooth Pairing
- Turn on the keyboard.
- Press and hold one of the Bluetooth keys (BT1, BT2, or BT3) for 3-5 seconds until the corresponding indicator light flashes rapidly. This indicates the keyboard is in pairing mode.
- On your device (computer, tablet, smartphone), enable Bluetooth and search for new devices.
- Select "TECKNET Keyboard" or similar from the list of available devices.
- Follow any on-screen prompts to complete the pairing process. The indicator light will stop flashing once connected.
- Repeat for other Bluetooth channels (BT2, BT3) to connect additional devices.
Switching Between Devices
To switch between connected devices, simply press the corresponding connection key: '2.4G' for the USB receiver connection, or 'BT1', 'BT2', 'BT3' for the respective Bluetooth connections. The switch is instant, allowing for seamless multitasking.

Image: A user's desk setup demonstrating the keyboard's multi-device connectivity, allowing one-key switching between a laptop, monitor, tablet, and phone.
System Compatibility
The keyboard is widely compatible with various operating systems, including Windows, iOS, macOS, Android, Chrome OS, and Linux.

Image: Icons representing wide compatibility with Android, Windows, and MAC OS/iOS operating systems.

Image: The keyboard shown with various compatible devices and operating system logos, including Windows, Android, iOS, macOS, Chrome OS, and Linux.
System Switching (Function Keys)
Due to differences in operating systems, some key functions may vary. Use the following shortcuts to optimize key behavior for your specific system:
- For Android devices: Press Fn + Q
- For Windows devices: Press Fn + W
- For iOS devices: Press Fn + E
Note: Generally, the system will automatically switch in Bluetooth mode. If some keys are not functioning as expected, use the above shortcut keys to manually switch systems.

Image: Text instructions detailing how to switch keyboard modes for Android (Fn+Q), Windows (Fn+W), and iOS (Fn+E).
Multimedia Keys
The keyboard includes 12 multimedia keys (F1-F12) to enhance your workflow and productivity. These keys provide quick access to functions such as volume control, media playback, and more.

Image: The keyboard highlighting the F1-F12 keys and the Bluetooth connection buttons, indicating their multi-functionality.
Ergonomic Design and Quiet Typing
The keyboard features an ergonomic design with adjustable stands, allowing you to customize the typing angle between 3-7 degrees to reduce wrist strain. The 110 upgraded scissor-switch keys reduce typing noise by over 90%, providing a quiet and comfortable experience.

Image: A visual emphasizing the 90% noise reduction feature, with an inset showing the scissor-switch key mechanism.

Image: A hand resting on the keyboard, illustrating the adjustable support stand that helps prevent fatigue during long-term use.
Maintenance
Cleaning
To clean the keyboard, gently wipe the surface with a soft, damp cloth. Avoid using harsh chemicals or abrasive materials. For dust between keys, use compressed air.
Battery Care
To prolong battery life, avoid exposing the keyboard to extreme temperatures. Charge the keyboard regularly, even if not in frequent use, to maintain battery health. Do not attempt to replace the internal battery yourself.
Troubleshooting
If you encounter any issues with your TECKNET keyboard, please refer to the following common solutions:
- Keyboard not responding: The battery may be low. Please charge the keyboard as soon as possible.
- Connection issues: This may be caused by computer lag. Please restart your computer and try to reconnect the keyboard.
- Limited working distance: The effective working distance of TECKNET's Bluetooth keyboard is 49 ft/15M. Ensure the distance between your device and the keyboard is within this range.
- Signal interference: The keyboard signal may be interfered with by metal obstacles or other radio signals. Try to stay away from such sources.
- 2.4G connection problems: If you are using the 2.4G connection and experience issues, please unplug the USB receiver and re-insert it into the device.
- Persistent problems: If the above measures do not solve your problem, please contact our professional customer service team for assistance.

Image: Text outlining common troubleshooting steps for the keyboard, including battery, connection, range, interference, and USB receiver issues.
Specifications
| Feature | Detail |
|---|---|
| Brand | TECKNET |
| Model | TK-KB005 |
| Connectivity Technology | Bluetooth 5.0 (3 channels), 2.4GHz USB |
| Number of Keys | 110 |
| Special Features | 12 Multimedia Keys, Ergonomic Design, 90% Noise Reduction, Low-Profile Key, Rechargeable |
| Battery Capacity | 500mAh Lithium Ion |
| Battery Life | Up to 180 days (2 hours daily use) |
| Charging Time | Approx. 2 hours |
| Working Range | Up to 15 meters (49 feet) |
| Compatible Devices | PC, Laptop, Smart TV, Tablets, Smartphones |
| Operating Systems | Windows, iOS, macOS, Android, Chrome OS, Linux |
| Product Dimensions | 43.51 x 13 x 1.45 cm |
| Item Weight | 568 g |
Warranty and Support
TECKNET offers up to 3 years of support for this product upon registration. We are committed to providing friendly and professional customer service. If you encounter any problems when using the keyboard, please do not hesitate to contact our support team as soon as possible. We will do our best to help you solve the problem.

Image: Icons representing TECKNET's achievements: 100+ Million Products Sold Worldwide, Established 20 Years Ago, and 36 Months Extended Support upon registration.
Ask a question about this manual
Ask about setup, troubleshooting, compatibility, parts, safety, or missing instructions. Manuals+ will review the question and use this page’s manual context to help answer it.