1. Introduction
The FGG Madlions TITAN68 Turbo is a high-performance 68-key magnetic mechanical keyboard engineered for esports and gaming enthusiasts. It boasts rapid trigger technology, ultra-low latency, and an 8K polling rate for unparalleled precision and responsiveness. This manual provides detailed instructions for setting up, operating, maintaining, and troubleshooting your new keyboard.
2. Package Contents
Please check the box for the following items:
- FGG Madlions TITAN68 Turbo Keyboard x 1
- Keycap Puller x 1
- Switch Puller x 1
- Spare Switches x 2 (includes switches for the corresponding version)
- User Manual x 1
- Warranty Card x 1
- USB Cable x 1
3. Product Overview
The TITAN68 Turbo keyboard is designed with advanced features to enhance your gaming experience.
Video: Overview of the FGG Madlions TITAN68 Turbo keyboard and its RGB lighting effects.
Key Features:
- Ultra-low Latency: Achieves a rapid 0.08ms response time, significantly faster than standard mechanical keyboards.
- High Polling Rate: Features an 8K Hz polling rate for instant input recognition.
- High Scan Rate: Offers a 512K scan rate, with WASD single key scan rate up to 4096K for competitive gaming.
- Advanced Sensor Technology: Equipped with 4-core GaAs Hall effect sensors and a differential circuit with dual sampling Hall for accurate output and interference cancellation.
- Premium Construction: Incorporates five layers of flagship HIFI filling and a Gasket structure for enhanced typing feel and sound.
- Magnetic Switches: Utilizes mainstream magnetic switches, including Polar Magnetic Switch RGB and Magnetic Ink Jade Axis options.
- Durable Design: Features forged carbon fiber decorative panels for a sleek and robust build.
- Dual USB-C Ports: Provides two USB-C ports, switchable for left or right side connection flexibility.
- Optimized PCB: Meijialion's self-developed four-layer PCB with scientific circuit layering ensures stronger anti-interference and stable output.

Image: Visual representation of the keyboard's ultra-low latency (0.08ms), 8K polling rate, and 512K scan rate.

Image: Diagram illustrating the internal components and features such as the 4-core GaAs Hall sensor, differential circuit, five-layer filling, and dual USB-C ports.

Image: Exploded view of the keyboard's four-layer PCB, showing signal, ground wire shielding, and power supply layers.

Image: Comparison of differential line design with common mode rejection versus single-core wires, highlighting noise suppression benefits.
4. Setup Instructions
4.1 Wired Connection
- Locate the Type-C switch on the keyboard.
- Slide the Type-C switch to the left to activate Interface 1, or to the right to activate Interface 2.
- Insert the Type-C end of the provided USB cable into the corresponding port on the keyboard.
- Insert the USB-A end of the cable into an available USB port on your computer.
- The keyboard should be automatically recognized and ready for use.

Image: Step-by-step visual guide for wired connection using the Type-C switch and USB cable.
5. Operating Instructions
5.1 System Mode Switching
- Windows Mode: Press Fn + S. The entire keyboard will flash white light three times.
- Mac Mode: Press Fn + A. The entire keyboard will flash red light three times.
5.2 Combination Key Functions
The keyboard features various combination keys for quick access to functions:
| Combination | Function |
|---|---|
| Caps Lock + Win | Caps Lock and Win keys light up white when locked. |
| Long press Esc for 3s | Restore factory settings (all keys flash white light three times). |
| Fn + 1 to F1 | F1 function |
| Fn + 2 to F2 | F2 function |
| Fn + 3 to F3 | F3 function |
| Fn + 4 to F4 | F4 function |
| Fn + 5 to F5 | F5 function |
| Fn + 6 to F6 | F6 function |
| Fn + 7 to F7 | F7 function |
| Fn + 8 to F8 | F8 function |
| Fn + 9 to F9 | F9 function |
| Fn + 0 to F10 | F10 function |
| Fn + - to F11 | F11 function |
| Fn + = to F12 | F12 function |
| Fn + P | Switch to Mac mode (all keys flash red light three times). |
| Fn + S | Switch to Win mode (all keys flash green light three times). |
5.3 Lighting Controls
Control the keyboard's backlighting and top lighting effects:
| Combination | Function |
|---|---|
| Fn + Enter | Main backlight effect cycle switching |
| Fn + Backspace | Main backlight color switching |
| Fn + Del | Turn off backlight |
| Fn + PgUp | Main backlight brightness + |
| Fn + PgDn | Main backlight brightness - |
| Fn + ↑ (Up Arrow) | Main backlight speed increase |
| Fn + ↓ (Down Arrow) | Main backlight speed decrease |
| Fn + Ins | Top light brightness + |
| Fn + Home | Top light brightness - |
| Fn + End | Top light mode switching (1 RGB constant, 2 breathing, 3 neon, 4 RGB streaming, 5 off) |
| Fn + PgUp (Top) | Top light color switching |
| Fn + PgDn (Top) | Top light speed - |
| Fn + Shift + Esc | Top light speed - (Duplicate entry, likely error in source) |

Image: Visual guide to combination key functions for system mode and lighting controls.
6. Driver and Firmware
To unlock the full functionality of your FGG Madlions TITAN68 Turbo keyboard and ensure optimal performance, it is recommended to download the latest drivers and firmware.
6.1 Driver Download and Firmware Upgrade
Please visit the official FGG website to download the latest driver program and perform firmware upgrades:
Official Website: https://fgg.com.cn/
This will allow you to experience all keyboard features and ensure compatibility with the latest operating systems.

Image: Screenshot of the FGG website, indicating where to find driver downloads and firmware updates.
7. Specifications
Detailed technical specifications for the FGG Madlions TITAN68 Turbo keyboard:
| Feature | Description |
|---|---|
| Product Name | TITAN 68 Turbo |
| Color Options | Obsidian Black, Berry Red, Moon White, Carbon Fiber Black |
| Shaft Body | Extreme Magnetic RGB, Black Jade Axis |
| Plan | Brand new, in-house developed starlight solution |
| Chip | Up to dual 288MHz main frequency |
| Hall | Arsenide Hall |
| RT Adjustment Range | 0.001-3.0mm |
| RT Adjustment Accuracy | 0.001mm |
| Scan Rate | 512K scan rate, 4096K channel scan rate |
| Polling Rate | 8KHz |
| Transmission Delay | 0.08ms |
| PCB | 1.2mm four-layer board |
| Keycaps | Top matte PC keycaps |
| Internal Filling | Silicone interlayer + shaft pad + voice ester pad + epdm bottom cotton + silicone bottom layer |
| Decorative Parts | Glass mirror, Forged carbon fiber |
| Positioning Plate | High-gloss aluminum positioning plate (Standard version), Braided carbon fiber (Carbon Fiber version) |
| Connection Method | Wired (USB) |
| System Support | Windows / MacOS |
| Light | Upper light position / 16 million color RGB / 22 preset lighting effects / music rhythm |
| Drive | Webpage driven |
| Function | Adjustable o-dead zone, RT, SOCD and other classy key functions |
| Interface Type | USB |
| Operation Style | Mechanical |
| Language | English |
| Keyboard Standard | 68 keys |
| Application | Desktop, Laptop |

Image: Comprehensive parameter table detailing the keyboard's specifications.
8. Maintenance
To ensure the longevity and optimal performance of your FGG Madlions TITAN68 Turbo keyboard, follow these simple maintenance guidelines:
- Cleaning: Regularly clean the keyboard with a soft, dry cloth. For deeper cleaning, use a can of compressed air to remove dust and debris from between the keycaps. You may use the provided keycap puller to remove keycaps for thorough cleaning.
- Avoid Liquids: Keep liquids away from the keyboard to prevent damage to internal components.
- Storage: When not in use for extended periods, store the keyboard in a dry, dust-free environment.
- Cable Care: Avoid bending or crimping the USB cable excessively to prevent internal wire damage.
9. Troubleshooting
If you encounter any issues with your keyboard, please refer to the following common troubleshooting steps:
- Keyboard Not Responding: Ensure the USB cable is securely connected to both the keyboard and your computer. Try plugging the keyboard into a different USB port.
- Keys Not Working: Check if the keyboard is in the correct system mode (Windows/Mac). If individual keys are not responding, try removing and re-inserting the switch using the provided switch puller.
- Lighting Issues: Use the lighting control combination keys (Section 5.3) to adjust effects, brightness, and color. Ensure the backlight is not turned off.
- Software/Driver Issues: If you experience issues with advanced features or customization, ensure you have the latest drivers and firmware installed from the official FGG website.
- Intermittent Connection: Verify the Type-C switch is firmly set to either Interface 1 or 2. Try using a different USB cable if available.
- Factory Reset: If problems persist, perform a factory reset by long-pressing the Esc key for 3 seconds.
10. User Tips
- Customization: Explore the driver software from the FGG website to customize key bindings, macros, and advanced lighting effects to personalize your gaming setup.
- Rapid Trigger Adjustment: Experiment with the RT adjustment range in the software to find the perfect sensitivity for your playstyle, especially for competitive gaming.
11. Warranty & Support
Your FGG Madlions TITAN68 Turbo keyboard comes with a warranty as detailed in the included warranty card. For technical support, troubleshooting assistance, or warranty claims, please refer to the contact information provided on your warranty card or visit the official FGG website.
A digital version of this user manual is also available for download:
User Manual (PDF): Download PDF