1. Introduction
The EWEADN Z87/Z108 is a versatile mechanical keyboard designed for various users, from gamers to professionals. It features triple-mode connectivity (wired, 2.4G wireless, and Bluetooth 5.0), allowing seamless switching between multiple devices. Equipped with Cherry MX RGB mechanical switches and durable PBT keycaps, it offers a comfortable and responsive typing experience. This manual provides detailed instructions for setting up, operating, maintaining, and troubleshooting your keyboard.

2. Setup
2.1. Unpacking and Package Contents
Carefully unpack your keyboard and check for the following items:
- Keyboard unit (Z87 or Z108 model)
- USB-C to USB-A cable
- 2.4G USB receiver (for wireless models)
- Keycap puller
- Switch puller
- Dust cover
- User manual (this document)
- Warranty card

2.2. Connecting Your Keyboard
The EWEADN Z87/Z108 supports three connection modes: Wired, 2.4G Wireless, and Bluetooth. A switch on the back of the keyboard allows you to select the desired mode.

2.2.1. Wired Connection
- Locate the USB-C port on the keyboard.
- Connect the provided USB-C cable to the keyboard and the USB-A end to your computer's USB port.
- The keyboard will be automatically recognized and ready for use.
2.2.2. 2.4G Wireless Connection
- Ensure the keyboard's mode switch is set to 2.4G wireless.
- Plug the 2.4G USB receiver into an available USB port on your computer.
- The keyboard should automatically connect. If not, press the FN key + the corresponding 2.4G pairing key (refer to keyboard layout for specific key).
2.2.3. Bluetooth Connection
- Ensure the keyboard's mode switch is set to Bluetooth.
- On your device (PC, laptop, tablet, smartphone), enable Bluetooth and search for new devices.
- The keyboard should appear as "EWEADN Keyboard" or similar. Select it to pair.
- If prompted, enter the pairing code displayed on your screen using the keyboard and press Enter.
- The keyboard can typically store multiple Bluetooth profiles, allowing quick switching between paired devices (refer to specific FN key combinations for switching).
2.3. Initial Charging
For optimal performance, fully charge the keyboard before its first wireless use. Connect the USB-C cable to the keyboard and a power source. The charging indicator (if present) will show charging status.

3. Operating Instructions
3.1. Mode Switching
Use the physical switch located on the back or side of the keyboard to toggle between Wired, 2.4G Wireless, and Bluetooth modes.
3.2. RGB Lighting Control
Your EWEADN keyboard features dynamic RGB backlighting with 16.8 million colors and over 20 dynamic effects. Specific FN key combinations control lighting:
- FN + [Key]: Cycle through different lighting effects.
- FN + [Key]: Adjust brightness levels.
- FN + [Key]: Change lighting speed.
- FN + [Key]: Select static colors or monochrome options.
Refer to the keyboard's specific layout or included quick guide for exact key combinations for lighting control.

3.3. Key Functions and Customization
The keyboard supports various key functions and customization options:
- FN Layer Editable: Use the FN key in combination with other keys to access secondary functions (e.g., multimedia controls, volume).
- Custom Keys: Through dedicated software (if available), you can customize single keys, create key combinations, and set shortcut keys.
- PS Key Quick Setting: Specific keys may offer quick settings for certain functions.
- Dual System Adaptation: Easily switch between Windows and macOS layouts with a dedicated FN key combination (e.g., FN + A for Windows, FN + S for macOS).

3.4. Hot-Swappable Switches
The EWEADN Z87/Z108 features hot-swappable switches, allowing you to change mechanical switches without soldering. This feature is compatible with both 3-pin and 5-pin shaft bodies.
- Remove Keycap: Use the provided keycap puller to gently remove the desired keycap.
- Remove Switch: Use the provided switch puller to carefully grip the switch and pull it straight up.
- Insert New Switch: Align the pins of the new switch with the holes on the PCB. Press down firmly until the switch clicks into place. Ensure pins are not bent.
- Replace Keycap: Place the keycap back onto the new switch.

4. Maintenance
4.1. Cleaning
- Keycaps: Use a keycap puller to remove keycaps. Clean them with a mild soap solution and a soft cloth, then dry thoroughly before reattaching.
- Keyboard Body: Wipe the keyboard body with a soft, damp cloth. Avoid harsh chemicals.
- Dust: Use compressed air to remove dust and debris from between the keycaps and switches. The transparent dust cover helps prevent ash accumulation.
4.2. General Care
- Avoid spilling liquids on the keyboard.
- Do not expose the keyboard to extreme temperatures or humidity.
- Store the keyboard in a clean, dry place when not in use, preferably with the dust cover on.
- Do not use fast charging to charge the product.
5. Troubleshooting
5.1. Keyboard Not Responding
- Wired: Ensure the USB cable is securely connected to both the keyboard and the computer. Try a different USB port or cable.
- 2.4G Wireless: Ensure the 2.4G receiver is plugged in and the keyboard is in 2.4G mode. Re-pair the keyboard if necessary (FN + 2.4G pairing key). Check battery level.
- Bluetooth: Ensure Bluetooth is enabled on your device and the keyboard is in Bluetooth mode. Re-pair the keyboard. Check battery level.
- All Modes: Restart your computer/device.
5.2. Keys Not Working
- Specific Keys: If only a few keys are not working, the switches might be faulty or improperly seated. Use the switch puller to remove and re-insert the switches. If the issue persists, replace the switches.
- Software Conflict: Ensure no conflicting software or drivers are installed.
5.3. RGB Lighting Issues
- No Lights: Check if the lighting is turned off (FN + lighting control key). Ensure the keyboard has sufficient battery charge.
- Incorrect Colors/Effects: Cycle through lighting effects using FN key combinations. If using software, ensure it's correctly configured.
5.4. Battery Not Charging
- Ensure the USB-C cable is properly connected to a working USB port or charger.
- Try a different USB cable or power source.
- Avoid using fast chargers, as this is not recommended.
6. Specifications
| Feature | Detail |
|---|---|
| Product Brand | EWEADN (also referred to as Forerunner) |
| Product Name | Z87/Z108 Cherry Gradient Series |
| Keyboard Type | Mechanical Keyboard |
| Keyboard Standard | 87 Keys / 108 Keys |
| Connection Mode | Bluetooth / 2.4G Wireless / Wired (Tri-Mode) |
| Interface Type | Bluetooth / USB |
| Key Cap Material | PBT Key Cap (Blackberry Side-Printed) |
| Switches | Cherry CherryMXRGB Mechanical Shaft (Red linear switches, factory-lubed) |
| Switch Lifespan | Approx. 0.1 billion strokes |
| Switch Features | Hot-swappable (3-pin and 5-pin compatible), 99.99% gold cross contact |
| Trigger Stroke | 2.0-2.6mm (varies by switch type) |
| Trigger Pressure | 45-60N (varies by switch type) |
| Backlight Type | Multicolor RGB (16.8 million colors, 20+ dynamic effects) |
| Battery Capacity | 4000mAh Lithium Battery |
| Battery Life (approx.) | 30 days (lights off, 2.4G), 7 days (lights on, 2.4G) |
| Core Chip | Broadcom BEKEN |
| N-Key Rollover | Supported (Wired/2.4G) |
| Product Size (108-key) | Approx. 358.5*120.5*40.5mm |
| Product Weight (with packing) | 1.27KG |
| System Support | Windows / MacOS / iOS / Android |
| Wrist Support | No |
| Style | Ergonomics, Multimedia, Waterproof, Gaming, For Laptop, For Tablet, Multifunctional Keyboard |
| Certification | CE |

7. User Tips
- Experiment with Switches: Since the keyboard is hot-swappable, don't hesitate to try different switch types to find your preferred typing feel and sound.
- Optimize Battery Life: If you primarily use the keyboard wirelessly, consider reducing RGB brightness or turning off the backlight when not needed to extend battery life significantly.
- Cable Management: Utilize the three-way cable routing channels on the underside of the keyboard for a cleaner desk setup.
- Customization Software: If available, download the official customization software to unlock the full potential of RGB lighting effects and key remapping.
- Silencing Layer: The built-in silicone muffler layer significantly improves key sound. For an even quieter experience, consider adding O-rings to your keycaps.
8. Warranty and Support
For warranty information and technical support, please refer to the warranty card included in your package or contact the seller directly. Keep your proof of purchase for any warranty claims.





