Product Overview
The FLYDIGI APEX 4 is a versatile wireless PC controller designed for multi-platform gaming. It features advanced technologies such as the Forceflex Joystick with force-adjustable alloy, Forceadapt Triggers for immersive feedback, and a high 1000Hz polling rate for responsive gameplay. The controller also includes a full-color LCD display for on-the-fly settings adjustments and programmable back buttons for enhanced customization.

Image: Front view of the FLYDIGI APEX 4 Wireless PC Controller, showcasing its white and translucent design with blue accents.
Package Contents
- FLYDIGI APEX 4 Wireless PC Controller
- USB-C Charging Cable
- 2.4G Wireless Dongle
- User Manual (this document)
- AAAA Battery (pre-installed or included)
Controller Layout
Familiarize yourself with the key components of your FLYDIGI APEX 4 controller:
- Forceflex Joysticks: Dual analog sticks with adjustable force tension.
- Forceadapt Triggers: Adaptive triggers providing haptic feedback based on in-game actions.
- ABXY Buttons: Mechanical 2.0 buttons for precise and responsive input.
- D-Pad: Rotary eight-way D-pad for accurate directional input.
- LCD Display: Full-color interactive screen for settings and customization.
- Programmable Back Buttons (M1/M2, M3/M4): Four customizable buttons on the rear of the controller.
- RGB Light Panel: Customizable lighting zones.
- Gyro: Built-in gyroscope for motion control.

Image: Close-up of the controller's joysticks, highlighting the force-adjustable alloy mechanism and mechanical buttons.

Image: View of the controller's triggers, illustrating the force feedback capabilities for racing and shooting games.
Setup
1. Charging the Controller
Before first use, fully charge the controller using the provided USB-C cable. Connect the USB-C end to the controller and the USB-A end to a power source (e.g., PC USB port, USB wall adapter). The LCD display will indicate charging status.
The controller features an extended 1500 mAh battery for long gaming sessions.
2. Connecting to Devices
The FLYDIGI APEX 4 supports multiple connection methods: wired, 2.4G wireless, and Bluetooth.
2.1. PC Connection (Wired, 2.4G Wireless, Bluetooth)
For PC, you can choose between wired, 2.4G wireless, or Bluetooth connection. The 2.4G wireless dongle provides a 1000Hz polling rate for optimal performance.
- Wired: Connect the controller directly to your PC using the USB-C cable. The controller will be automatically recognized.
- 2.4G Wireless: Insert the 2.4G wireless dongle into an available USB port on your PC. Turn on the controller. The controller should automatically connect. If not, refer to the LCD display for connection options.
- Bluetooth: Ensure your PC has Bluetooth enabled. On the controller's LCD display, navigate to the connection settings and select Bluetooth pairing mode. On your PC, go to Bluetooth settings and pair with "FLYDIGI APEX 4".
2.2. Nintendo Switch Connection
To connect to Nintendo Switch:
- On your Nintendo Switch, go to "System Settings" > "Controllers and Sensors" > "Change Grip/Order".
- On the FLYDIGI APEX 4 controller, navigate to the connection settings via the LCD display and select "Switch" mode.
- The controller will enter pairing mode. Once connected, the Switch will recognize the controller.
2.3. Android/TV Connection
For Android devices or Smart TVs:
- Ensure Bluetooth is enabled on your Android device or Smart TV.
- On the FLYDIGI APEX 4 controller, navigate to the connection settings via the LCD display and select "Android" mode.
- On your Android device/TV, search for Bluetooth devices and select "FLYDIGI APEX 4" to pair.
Note: Xbox and PlayStation consoles are not supported.

Image: Diagram illustrating the multi-platform compatibility of the controller, including PC, Switch, Mobile, and TV.
Operating Instructions
1. Smart Interactive LCD Display
The full-color LCD display provides quick access to various settings and information. Use the navigation buttons (usually the D-pad or specific function buttons) to browse through menus.
- Adjustments: Modify trigger sensitivity, button configurations, brightness, vibration intensity, language, and sleep time.
- Modes: Switch between different input modes (e.g., XInput, DInput, Switch, iOS).
- Customization: Upload DIY GIFs or emojis to personalize the display.

Image: Close-up of the controller's central LCD screen, showing options for DIY GIFs, Mode Switch, and Turbo settings.
Video: An official product video demonstrating the features and functionality of the FLYDIGI APEX 4 PC controller, including its interactive LCD screen and various modes.
2. Forceflex Joystick & Forceadapt Trigger Customization
The controller allows for fine-tuning of joystick tension and trigger feedback.
- Joystick Tension: The Forceflex Joystick features adjustable alloy components. You can modify the tension to suit your preference, from lighter for agile movements to heavier for precise aiming. This adjustment is typically done via the Flydigi Space Station App or potentially through the LCD display settings.
- Trigger Feedback: The Forceadapt Triggers provide realistic haptic feedback. This can be customized for different game genres, such as simulating pedal resistance in racing games or recoil in shooting games. Settings can be adjusted via the LCD display or the companion software.

Image: Illustration showing the range of joystick tension adjustment from 30gf to 100gf, with examples for flexible feel and finer aiming.

Image: Comparison of the APEX 4's joystick with zero dead zone and minimal recenter error against a standard joystick with significant dead zone and recenter error, highlighting its precision for FPS games.
3. Programmable Back Buttons
The four programmable buttons (M1/M2, M3/M4) on the back of the controller can be mapped to various functions or macros. This allows for quick execution of complex commands without removing your thumbs from the joysticks. Use the Flydigi Space Station App to configure these buttons.
4. High-Speed 1000Hz Polling Rate
The controller supports a 1000Hz polling rate in 2.4G wireless mode, ensuring minimal input lag and precise synchronization between your actions and game events. This is crucial for competitive gaming where milliseconds matter.
5. Vibration Settings
The APEX 4 features upgraded four-motor stereo vibration with counter-weighted zones. You can adjust the intensity of the vibration feedback through the LCD display settings to suit your preference and game type.
Maintenance
- Cleaning: Use a soft, dry cloth to clean the controller. For stubborn dirt, slightly dampen the cloth with water. Avoid using harsh chemicals or abrasive materials.
- Storage: Store the controller in a cool, dry place away from direct sunlight and extreme temperatures.
- Battery Care: To prolong battery life, avoid fully discharging the controller frequently. Charge it regularly, even if not in constant use. If storing for an extended period, charge the battery to about 50% before storage.
Troubleshooting
| Problem | Possible Cause / Solution |
|---|---|
| Controller does not power on. |
|
| Controller not connecting wirelessly. |
|
| Joystick drift or inaccurate input. |
|
| LCD display is not working or is dim. |
|
Specifications
| Feature | Detail |
|---|---|
| Model | FLYDIGI APEX 4 |
| Connectivity | Wired (USB-C), 2.4G Wireless, Bluetooth |
| Polling Rate | 1000Hz (2.4G Wireless) |
| Joystick Type | Forceflex Joystick (Force-adjustable Alloy) |
| Trigger Type | Forceadapt Trigger (Force Feedback) |
| Buttons | Mechanical 2.0 ABXY, 4 Programmable Back Buttons |
| Display | Full-Color LCD Interactive Display |
| Battery Capacity | 1500mAh |
| Vibration | Stereo Vibration with Four Motors |
| Compatibility | PC, Nintendo Switch, Switch2, TV, Android, Laptop (Xbox and PS not supported) |
| Weight | Approximately 1.45 pounds (from product data) |
| Dimensions | Approximately 8.19 x 7.68 x 3.86 inches (from product data) |
Warranty and Support
For warranty information, technical support, and frequently asked questions, please visit the official FLYDIGI website or contact their customer service. Keep your purchase receipt as proof of purchase for warranty claims.
The Flydigi Space Station App is recommended for firmware updates, advanced customization, and troubleshooting tools.
You can find more information and support at the FLYDIGI Store on Amazon.





