1. Introduction
Thank you for choosing the Aigo GD68 Bluetooth Mechanical Keyboard. This manual provides detailed instructions for setting up, operating, and maintaining your new keyboard. The GD68 offers versatile connectivity options including wired (Type-C), 2.4G wireless, and Bluetooth, supporting up to 5 devices simultaneously. Its compact 68-key layout, hot-swappable mechanical switches, and durable PBT keycaps are designed for an enhanced typing and gaming experience.
2. Product Highlights
- Triple Mode Connectivity: Supports Wired (Type-C), 2.4G Wireless, and Bluetooth connections.
- Multi-Device Support: Connects up to 5 devices simultaneously (1x 2.4G, 2x Bluetooth, 2x Wired).
- 68-Key Layout: Compact and efficient design.
- Hot-Swappable Switches: Features 5-pin hot-swappable shaft seats for easy switch replacement without soldering.
- PBT Keycaps: Durable two-color PBT keycaps with laser printing.
- Red Switches: Linear mechanical switches for a smooth typing experience.
- Long Battery Life: Built-in 1200mAh lithium battery provides approximately 90 days of usage time with about 2 hours of charging.
- Ergonomic Design: Double adjustable non-slip feet for customizable typing angles.
- Full Key Anti-Ghosting: Ensures prompt and accurate response to multiple key presses.
- Compatibility: Supports Mac/Windows dual systems, suitable for Desktop, Laptop, and Tablet use.


3. Specifications

| Attribute | Value |
|---|---|
| Product Name | GD68 |
| Product Size | 313.2 * 103.7 * 30.7mm ± 5mm |
| Mechanical Shaft Life | 50 million times |
| Lithium Battery | 1200mAh |
| Return Rate | 1000Hz |
| Connection Method | Wired + 2.4G Wireless + Bluetooth |
| Product Type | Mechanical Keyboard |
| Interface Type | USB Type-C |
| Number of Keys | 68 keys |
| Keycap Material | PBT plastic |
| Keycup Printing | Laser |
| Switches Hot Swap | Yes (Full-key shaft seat hot-swappable) |
| Backlight Type | No backlight |
| Full Size Keyboard | No |
| Wrist Support | No |
| Operation Style | Mechanical |
| Language | English |
| Application | Desktop, Laptop, Number, Tablet |
| Operating Force | 45 ± 10gf |
| Conduction Stroke | 2.0 ± 0.6mm |
| Total Trip | 4.0 ± 0.4mm |
| Certifications | CE, FCC, RoHS |

4. Package Contents
Please check the package for the following items:
- Aigo GD68 Mechanical Keyboard
- USB Type-C Cable
- 2.4G Wireless Receiver (stored in the keyboard's footrest)
- User Manual (this document)
5. Setup Instructions
5.1. Wired Mode Connection
- Plug the USB Type-C charging cable into the keyboard's Type-C port.
- Connect the other end of the USB cable to your computer's USB port.
- Short press FN + T on the keyboard to switch to wired mode.
Note: In wired mode, the ON/OFF switch on the keyboard has no function.

5.2. 2.4G Wireless Connection
- Locate and remove the 2.4G USB receiver from its storage slot in the keyboard's footrest.
- Plug the USB receiver into an available USB port on your PC or notebook.
- Pull the power switch on the keyboard to the "ON" position.
- Short press FN + R to switch to the 2.4G wireless channel.
- To enter pairing mode, press and hold FN + R for 3-5 seconds. The green indicator light will flash quickly.
- Insert the receiver into the computer within 20 seconds. If the connection is successful, the indicator light will stop flashing. If pairing fails, the keyboard will turn off after 20 seconds.

5.3. Bluetooth Connection
- Ensure the power switch on the keyboard is in the "ON" state. The power-on indicator light should be on.
- Short press FN + Q, FN + W, or FN + E to select one of the three Bluetooth groups (BT1, BT2, BT3). The blue light will flash nine times every time a device is switched, indicating successful channel selection.
- To enter Bluetooth pairing mode, press and hold FN + Q/W/E (for the selected channel) for 3-5 seconds. The blue indicator light of the corresponding button will continue to flash quickly.
- On your device (computer, tablet, phone), search for Bluetooth devices and select "Aigo GD68".
- After the connection is successful, the indicator light will stop flashing, indicating that the code pairing is successful.

6. Operating Instructions
6.1. Switching Between Connection Modes
- Wired Mode: Press FN + T.
- 2.4G Wireless Mode: Press FN + R.
- Bluetooth Mode: Press FN + Q, FN + W, or FN + E to select the desired Bluetooth channel.
6.2. Adjustable Feet
The keyboard features double adjustable non-slip feet on the underside. You can adjust the height and angle of the keyboard according to your preference for a more comfortable and stable typing experience.

6.3. Indicator Lights
The keyboard has visible state indicator lights, typically located near the space bar or on the side panel, to show the current connection mode (e.g., green for 2.4G, blue for Bluetooth) and pairing status.

7. Maintenance
7.1. Charging the Keyboard
The keyboard is equipped with a 1200mAh lithium battery. To charge, connect the provided USB Type-C cable to the keyboard's charging port and the other end to a USB power source (e.g., computer, wall adapter). A full charge takes approximately 2 hours.

7.2. Cleaning
To clean the keyboard, use a soft, dry cloth. For deeper cleaning, you may carefully remove the keycaps. Avoid using harsh chemicals or excessive moisture.
7.3. Replacing Switches (Hot-Swappable)
The GD68 keyboard features a 5-pin hot-swappable design, allowing you to easily replace mechanical switches without soldering. Use a switch puller tool (not included) to gently remove the existing switch and insert a new compatible 5-pin mechanical switch.

8. Troubleshooting
- Keyboard not responding: Ensure the keyboard is powered on and connected correctly (wired, 2.4G receiver, or Bluetooth paired). Check battery level.
- 2.4G Wireless connection issues: Ensure the USB receiver is securely plugged in. Re-initiate pairing mode by holding FN + R for 3-5 seconds and re-inserting the receiver within 20 seconds.
- Bluetooth connection issues: Ensure the keyboard is in Bluetooth pairing mode (blue light flashing quickly). Forget the device on your computer/tablet/phone and try pairing again. Make sure you've selected the correct Bluetooth channel (FN + Q/W/E).
- Keys not working: If individual keys are not working, check if the switches are properly seated. For hot-swappable switches, try removing and re-inserting them, or replacing them if necessary.
- Battery not charging: Ensure the Type-C cable is connected firmly to both the keyboard and the power source. Try a different cable or USB port.
9. User Tips
- Optimize Typing Angle: Experiment with the adjustable feet to find the most comfortable and ergonomic typing position for long sessions.
- Switch Customization: Take advantage of the hot-swappable design to try different types of mechanical switches if you desire a different typing feel or sound.
- Battery Management: To maximize battery life, turn off the keyboard using the ON/OFF switch when not in use for extended periods.
- Indicator Light Variations: Please note that the indicator icon design may be optimized in future versions; always refer to the actual product.
- Laboratory Data: Usage times and other performance data are based on laboratory tests; actual usage may vary depending on environmental factors and individual use patterns.
10. Warranty and Support
The Aigo GD68 Mechanical Keyboard comes with a standard manufacturer's warranty. For detailed warranty information, technical support, or service inquiries, please refer to the official Aigo website or contact your retailer. Keep your purchase receipt as proof of purchase.
For further assistance, please visit the Aigo-darkflash Store's official support channels.





