1. Introduction
Thank you for choosing the Yoidesu 108 Key Mechanical Keyboard. This keyboard offers a versatile typing and gaming experience with its 3-mode connection options (2.4G wireless, Bluetooth, and Type-C wired), RGB backlighting, and full key anti-ghosting. This manual provides detailed instructions to help you set up, operate, and maintain your new keyboard.
2. Package Contents
Please verify that all items listed below are included in your package:
- 1 x Yoidesu 108 Key Mechanical Keyboard
- 1 x USB Adapter (for 2.4G wireless connection)
- 1 x Data Cable (Type-C to USB-A)
- 2 x Replacement Switches (Brown Switch)
- 1 x Keycap Puller
- 1 x User Manual

3. Specifications
| Feature | Description |
|---|---|
| Model | Yoidesu2z18hpc3q5 |
| Key Count | 108 Keys |
| Switch Type | Brown Switch (Hot-Swappable) |
| Connection Modes | 2.4G Wireless, Bluetooth 3.0/5.0, Type-C Wired |
| Lighting | RGB Multiple Lighting Modes |
| Key Rollover | Full Key Anti-Ghosting |
| Battery Capacity | Built-in 3000mAh Lithium-Ion Battery |
| Ergonomics | Supported |
| Material | ABS (Acrylonitrile Butadiene Styrene) |
| Compatible Systems | PC (Windows), Android |
| Dimensions | 18.9 x 7.09 x 1.97 inches |
| Item Weight | 2.55 pounds |
4. Setup and Connection
4.1 Wired Connection (Type-C)
- Locate the Type-C port on the keyboard, typically on the top edge.
- Connect one end of the provided Type-C data cable to the keyboard.
- Connect the other end of the data cable to an available USB-A port on your computer or device.
- The keyboard will be automatically recognized and ready for use.

4.2 2.4G Wireless Connection
- Locate the USB adapter included in the package.
- Plug the USB adapter into an available USB-A port on your computer or device.
- Ensure the keyboard's connection mode switch (if present) is set to 2.4G mode.
- The keyboard should automatically connect to the adapter. If not, press the designated function key combination (refer to keyboard markings, often Fn + 4) to initiate 2.4G pairing.
4.3 Bluetooth Connection
- Ensure the keyboard is charged or connected via USB.
- Set the keyboard's connection mode switch to Bluetooth mode.
- On your device (PC, Android), navigate to Bluetooth settings and enable Bluetooth.
- On the keyboard, press and hold the designated Bluetooth pairing key combination (e.g., Fn + 1, Fn + 2, or Fn + 3 for different profiles) until the indicator light flashes, indicating pairing mode.
- On your device, search for new Bluetooth devices. Select the keyboard (e.g., "Yoidesu Keyboard") from the list of available devices.
- Follow any on-screen prompts to complete the pairing process.

5. Operating Instructions
5.1 RGB Backlighting
The keyboard features multiple RGB lighting modes. Use the designated function key combinations (often Fn + specific keys like arrow keys or Ins/Home/PgUp/PgDn) to:
- Cycle through different lighting effects.
- Adjust brightness levels.
- Change lighting speed.
Refer to the keyboard's keycap legends or a quick start guide for specific key combinations.
5.2 Full Key Anti-Ghosting
This keyboard supports full key anti-ghosting, meaning all 108 keys can be pressed simultaneously without any input conflicts. This feature is particularly beneficial for fast-paced gaming and rapid typing, ensuring every keystroke is registered accurately.
5.3 Hot-Swappable Switches
The Yoidesu mechanical keyboard features hot-swappable switches, allowing you to easily change the mechanical switches without soldering. This enables customization of your typing feel.
- Use the provided keycap puller to carefully remove the desired keycap.
- Use the provided switch puller to gently extract the mechanical switch from its socket.
- Align the pins of the new switch with the holes on the PCB and press firmly until it clicks into place.
- Replace the keycap.

5.4 Ergonomics
The keyboard is designed with ergonomics in mind to provide a comfortable typing experience during extended use. Its layout and profile aim to reduce strain on your wrists and hands.

6. Maintenance
6.1 Cleaning
- Disconnect the keyboard from all power sources before cleaning.
- Use a soft, lint-free cloth slightly dampened with water or a mild cleaning solution to wipe the keycaps and surface.
- For dust and debris between keys, use compressed air or a small brush.
- Avoid using harsh chemicals or abrasive materials.
6.2 Battery Care
- The keyboard has a built-in 3000mAh lithium-ion battery.
- Charge the keyboard using the provided Type-C cable connected to a standard USB power source.
- Avoid fully discharging the battery frequently to prolong its lifespan.
- If storing the keyboard for an extended period, charge it to approximately 50% to 70% before storage.
7. Troubleshooting
| Issue | Possible Solution |
|---|---|
| Keyboard not responding (Wired) | Ensure the Type-C cable is securely connected to both the keyboard and the computer. Try a different USB port or cable. |
| Keyboard not responding (2.4G Wireless) | Check if the USB adapter is properly inserted. Ensure the keyboard is in 2.4G mode. Recharge the keyboard battery. Re-pair the keyboard with the adapter if necessary. |
| Keyboard not responding (Bluetooth) | Ensure Bluetooth is enabled on your device. Check if the keyboard is in Bluetooth mode and paired correctly. Recharge the keyboard battery. Try re-pairing the device. |
| RGB lighting not working | Ensure the keyboard is powered on. Use the designated function keys to cycle through lighting modes or adjust brightness. |
| Specific keys not working | If a specific key is not working, the switch might be faulty. Utilize the hot-swappable feature to replace the switch with one of the included spares. |
8. Warranty and Support
Yoidesu products are designed for reliability and performance. For warranty information, technical support, or any inquiries regarding your Yoidesu 108 Key Mechanical Keyboard, please refer to the contact information provided on the product packaging or visit the official Yoidesu website. Please retain your proof of purchase for warranty claims.