YANFU Jenny40 Mechanical Keyboard Kit

Contents

Jenny40 Mechanical Keyboard Kit User Manual

Model: Jenny40 Mechanical Keyboard Kit

1. Product Overview

The Jenny40 Mechanical Keyboard Kit is a highly customizable, tri-mode (wired, 2.4G wireless, Bluetooth) 40% layout keyboard designed for enthusiasts and gamers. It features a hot-swap PCB, a 3D printed PLA case, and supports both Gasket and Top mount structures for a personalized typing experience. Its compact and portable design makes it ideal for on-the-go use.

Jenny40 Mechanical Keyboard Kit in yellow with various components
The Jenny40 Mechanical Keyboard Kit, showcasing its compact design and customizable nature.

2. Package Contents

  • 1x Jenny40 Mechanical Keyboard Kit (case, PCB, mounting plate, etc.)
  • 1x User Manual
  • (Note: Keycaps and switches are NOT included and must be purchased separately.)

3. Setup and Assembly

The Jenny40 is a kit that requires self-assembly. Please proceed with caution if you do not have prior assembly experience.

3.1. Structure Assembly (Gasket & Top Mount)

The keyboard supports both Gasket and Top mount structures. You can switch between these structures by adjusting the screws. The PCB gasket positioning plate is designed for flexible assembly.

Diagram illustrating Gasket and Top mount assembly options
Illustration of the Gasket and Top mount dual structure support, showing how the PCB and positioning plate are assembled.

3.2. PCB and Internal Components

The kit includes a 1.2mm black core single key slotted PCB with red ink alignment, an FR4 single key slotted countersunk gold locator plate, an imported Japanese inoue poron sound pack, and an 8x foam hair shaft under pad. These components are designed to provide a high-quality sound profile.

Diagram of internal PCB and sound dampening components
Detailed view of the internal PCB, locator plate, and sound dampening materials.

3.3. Switch and Keycap Installation

The PCB is hot-swappable, allowing for easy installation and removal of compatible 3-pin or 5-pin mechanical switches without soldering. Simply align the switch pins with the sockets on the PCB and press firmly until they click into place. Once switches are installed, attach your desired keycaps.

3.4. Battery Installation

The kit comes standard with a 2000mAh battery. An optional 4000mAh battery can be purchased for extended use. Connect the battery to the designated port on the PCB during assembly.

4. Operating Instructions

4.1. Connectivity Modes

The Jenny40 supports three connection modes:

  • Type-C Wired: Connect the keyboard directly to your computer using a Type-C cable.
  • 2.4G Wireless: Use the provided 2.4G USB receiver for a stable, low-latency wireless connection.
  • Bluetooth: Pair the keyboard with your device via Bluetooth for wireless convenience.
Diagram showing wired, 2.4G, and Bluetooth connection options
Visual representation of the tri-mode connectivity options: wired, 2.4G wireless, and Bluetooth.

4.2. System Compatibility

In wired mode, the keyboard is compatible with Windows 7/8/10 and macOS 10.14.6 or above.

4.3. Key Remapping (VIA/VIAL Software)

The Jenny40 supports key remapping using VIA/VIAL software for advanced customization.

  • For Wireless Mode Key Changes: Please unplug the Type-C cable before making changes.
  • For Wired Mode Key Changes: Please unplug the 2.4G receiver before making changes.

Compatibility issues between these modes are being optimized, and firmware updates will be provided.

Screenshots of VIA/VIAL software interface for key remapping
Screenshots demonstrating the VIA/VIAL software interface for customizing key functions.

5. Maintenance

  • Cleaning: Use a soft, dry cloth to clean the keyboard case. For stubborn dirt, a slightly damp cloth can be used, but ensure no moisture enters the internal components.
  • Switch Replacement: Due to the hot-swap feature, switches can be easily replaced. Use a switch puller to gently remove switches and insert new ones.
  • Storage: Store the keyboard in a cool, dry place away from direct sunlight and extreme temperatures to preserve the PLA material.

6. Troubleshooting

6.1. Key Remapping Issues

If you encounter issues when remapping keys using VIA/VIAL:

  • Ensure you have unplugged the Type-C cable when remapping in wireless mode.
  • Ensure you have unplugged the 2.4G receiver when remapping in wired mode.
  • Check for available firmware updates for improved compatibility.

6.2. Connectivity Problems

  • Wired: Ensure the Type-C cable is securely connected to both the keyboard and your device.
  • 2.4G Wireless: Ensure the 2.4G receiver is plugged into a USB port and the keyboard is in 2.4G mode. Check battery level.
  • Bluetooth: Ensure Bluetooth is enabled on your device and the keyboard is in pairing mode. Check battery level.

7. Specifications

Feature Detail
Product Name Jenny40 Mechanical Keyboard Kit
Layout 40% (40 keys)
Connectivity Tri-mode: Type-C Wired, 2.4G Wireless, Bluetooth
Hot-Swap Yes
Case Material PLA (3D Printed)
Structure Support Gasket & Top Mount (Dual Structure)
PCB 1.2mm black core, single key slotted, red ink alignment
Locator Plate FR4 single key slotted, countersunk gold
Sound Pack Imported Japanese inoue poron, 8x foam hair shaft under pad
Battery Standard 2000mAh (upgradeable to 4000mAh)
Dimensions (W x D x H) 247mm x 100mm x 19.56-37mm
Weight Approx. 320g (kit), Approx. 420g (total)
Input Angle 7 degrees
Supported OS (Wired) Windows 7/8/10, macOS 10.14.6 or above
Backlight Type No backlight
Diagram showing keyboard dimensions and weight
Detailed dimensions and weight specifications of the Jenny40 Mechanical Keyboard Kit.

8. User Tips

  • Assembly Caution: This keyboard is a kit and requires self-assembly. If you lack experience with keyboard assembly, please proceed with extra care or seek assistance.
  • Customization: The bottom nameplate supports customized patterns via UV printing, allowing for further personalization.
  • Portability: The compact size and tri-mode connectivity make the Jenny40 an excellent portable solution for office work or travel.
  • Sound Profile: The included sound pack components are designed to enhance the acoustic experience of your keyboard. Experiment with different switches to find your preferred sound.
Images demonstrating the Jenny40 keyboard's portability
The Jenny40's compact design makes it highly portable for various uses.

9. Warranty and Support

For any inquiries, technical support, or if you require other Wireless Keyboard Set models not currently displayed, please contact the seller directly. Keep your purchase records for any potential support needs.

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.

After a successful submission, we securely hash the supplied account or form email before sending it to Microsoft Advertising for conversion attribution. Privacy details.