YANFU BT54 Mechanical Keyboard User Manual

1. Introduction

The YANFU BT54 Mechanical Keyboard is a versatile and customizable keypad designed for various applications, including gaming, office work, and specialized tasks. It supports multiple connection modes (Bluetooth, 2.4G Wireless, and USB Wired) and offers extensive programmability for keys, macros, and multimedia functions. This manual provides detailed instructions for setting up, operating, and maintaining your keyboard.

2. Package Contents

Please ensure all items are present in your package:

YANFU BT54 Mechanical Keyboard (54-key or 35-key variant)
1.5m Data Cable (USB-C to USB-A)
2.4G Wireless Receiver (for wireless models)

Package contents including keyboard, data cable, and 2.4G receiver — Image: Package contents for the YANFU BT54 Mechanical Keyboard.

3. Setup

3.1 Connection Modes

Your YANFU BT54 Mechanical Keyboard supports three connection types:

USB Wired Connection: Connect the keyboard directly to your computer using the provided 1.5m data cable. This mode also charges the keyboard and enables wireless backlight functionality.
Bluetooth Wireless Connection: Pair the keyboard with your device via Bluetooth. Refer to your device's Bluetooth settings for pairing instructions.
2.4G Wireless Connection: Plug the 2.4G wireless receiver into a USB port on your computer. The keyboard should automatically connect.

Diagram showing USB, Bluetooth, and 2.4G wireless connection icons — Image: Icons representing USB, Bluetooth, and 2.4G Wireless connection options.

3.2 Software Installation and Key Configuration

To unlock the full customization potential of your keyboard, use the COIDEA Smart KeyBoard software (Windows only).

Open Configuration Software: Launch the COIDEA Smart KeyBoard application on your computer.
Connect the Keyboard: Ensure the keyboard is connected to your computer via the data cable.
Select Key for Configuration: Double-click the specific key on the virtual keyboard within the software that you wish to configure.
Select Required Function: Choose from a variety of functions, including basic key assignments, system functions, mouse functions, text input, and advanced macros.
Download to Keyboard: Once configured, download the settings to the keyboard's onboard memory.

Four-step diagram showing keyboard setup process with software: Open software, connect keyboard, select function, download to keyboard. — Image: Step-by-step guide for keyboard setup using the configuration software.

Screenshot of the COIDEA Smart KeyBoard software interface showing key programming options. — Image: COIDEA Smart KeyBoard software interface for key programming.

Note on Backlight:

The wireless backlight will only light up when the keyboard is plugged into the data cable.
The 54-key version does not allow for changing the RGB color for every individual key. For per-key RGB customization, please use the 35-key version.

4. Operating Instructions

4.1 Key Customization and Macros

The YANFU BT54 keyboard offers extensive customization:

Change Keys at Will: Reassign any key to perform a different function.
Multi-key Combination Output: Program a single key to execute complex key combinations (e.g., CTRL+C, CTRL+SHIFT+ALT+S).
Hardware Macro: Create and store macros directly on the keyboard's onboard memory, supporting up to 6000-bit macros.
Random Delay: Incorporate random delays into your macros for more natural execution.
Mouse Functions: Program keys to perform mouse actions such as right-click, left-click, movement, or clicking at a fixed point.
Background Recording: Support background recording of keyboard and mouse actions for macro creation.

Image highlighting features like changing keys, multimedia, multi-key combination, hardware macro, random delay, and onboard memory. — Image: Key features of the YANFU BT54 Mechanical Keyboard.

Example of using the keyboard for office shortcuts in Excel, demonstrating copy, paste, find, save, and other functions. — Image: Convenient office use with programmable shortcut keys.

Keyboard Function Summary detailing basic and advanced features like key replacement, mouse functions, key combinations, and sequential keyboard actions. — Image: Summary of keyboard functions and advanced features.

4.2 Multimedia Control

Dedicated or programmed keys can control media playback:

Volume adjustment (up/down/mute)
Play/Pause
Previous/Next song
Fast forward/Rewind

Screenshot showing media control functions like volume adjustment, play/pause, and track navigation. — Image: Media control capabilities of the keyboard.

4.3 ARGB Colorful Backlight

The keyboard features ARGB colorful backlighting with multiple modes:

Close
Always bright
Breathing
Brilliant
Water pattern
Macro Status Indication

The light color and brightness of each button can be set separately (for 35-key version). Remember, wireless backlight only works when connected via data cable.

Image displaying various ARGB colorful backlight modes such as 'Always bright', 'Breathing', 'Brilliant', and 'Water pattern'. — Image: ARGB Colorful Backlight modes.

4.4 Operating System Compatibility

Functionality may vary slightly depending on the operating system and connection mode. Refer to the table below for details:

Table showing functional differences across various operating systems (Windows 7+, XP, Mac, Android, iOS, Linux) and connection types (Wired, Bluetooth). — Image: Functional differences in different operating systems and modes.

5. Maintenance

5.1 Battery Life and Charging

The keyboard features a built-in lithium battery for wireless operation:

Wireless Mode: Up to 500 hours of continuous use on a single charge.
Bluetooth Mode: Up to 300 hours of continuous use on a single charge.

To charge the keyboard, connect it to a USB power source using the provided data cable. The backlight will illuminate when connected via the data cable.

Graphic illustrating long endurance battery life for wireless and Bluetooth modes. — Image: Battery endurance information.

5.2 General Care

Keep the keyboard away from liquids and excessive moisture.
Clean the keycaps and surface gently with a soft, dry cloth.
Avoid exposing the keyboard to extreme temperatures.

6. Troubleshooting

Keyboard not responding: Ensure the keyboard is properly connected via USB, Bluetooth, or 2.4G receiver. Check battery level if using wireless modes.
Backlight not working wirelessly: The backlight only functions when the keyboard is connected via the data cable.
Keys not programming correctly: Ensure the COIDEA Smart KeyBoard software is running (Windows only) and that settings are successfully downloaded to the keyboard. Verify compatibility with your operating system using the table in Section 4.4.
Bluetooth pairing issues: Ensure the keyboard is in pairing mode and your device's Bluetooth is enabled. Remove previous pairings and try again.
2.4G wireless connection issues: Ensure the 2.4G receiver is securely plugged in and there are no obstructions between the keyboard and receiver.

7. Specifications

Feature	Description
Brand Name	YANFU
Operation Style	Mechanical
Keycup Material	ABS Plastic
Interface Type	USB, Bluetooth Wireless, 2.4G Wireless
Battery	Built-in Lithium Battery
Application	Desktop, Laptop, Tablet
Language	English
Full Size Keyboard	No
Wrist Support	No
Origin	Mainland China
Certification	NONE

7.1 Dimensions and Weight

54-key Model:

Dimensions: 17.5cm (Length) x 13.3cm (Width) x 2.8cm (Height)
Weight (Wireless): Approximately 322g
Weight (Wired): Approximately 310g

Diagram showing the dimensions of the 54-key keyboard: 17.5cm length, 13.3cm width, 2.8cm height. — Image: Dimensions and weight for the 54-key model.

35-key Model:

Dimensions: 14.2cm (Length) x 11.4cm (Width) x 2.8cm (Height)
Weight (Wireless): Approximately 224g
Weight (Wired): Approximately 212g

Diagram showing the dimensions of the 35-key keyboard: 14.2cm length, 11.4cm width, 2.8cm height. — Image: Dimensions and weight for the 35-key model.

8. User Tips

Maximize Macros: Take advantage of the hardware macro feature to automate repetitive tasks in gaming or professional software. Experiment with random delays for more human-like input.
Layer Customization: If supported by the software, explore creating multiple custom layers for different applications or workflows to quickly switch between key layouts.
Software Updates: Periodically check for updates to the COIDEA Smart KeyBoard software to ensure optimal performance and access to new features.
Wired for Backlight: Remember to connect the keyboard via the data cable if you wish to use the backlight feature, especially for wireless models.

9. Warranty and Support

For any technical assistance, warranty claims, or product-related inquiries, please contact the seller directly through your purchase platform. Keep your purchase records handy for faster service.

YANFU BT54