Introduction
Thank you for choosing the FREEWOLF M75 Wireless Gaming Keyboard. This manual provides detailed instructions for setting up, operating, and maintaining your keyboard to ensure optimal performance. Please read this manual thoroughly before use.
Package Contents
Verify that all items are present in your package:
- FREEWOLF M75 Keyboard x 1
- USB-C Cable x 1
- 2.4GHz Receiver x 1
- User Manual x 1

Image: Contents of the FREEWOLF M75 keyboard package, including the keyboard, USB-C cable, 2.4GHz receiver, and user manual.
Product Features
- Dual-Mode Wireless & Multi-OS Compatibility: Connect via Bluetooth 5.1/5.2 or ultra-stable 2.4GHz wireless. Seamlessly switch between Windows PC, MacBook, and Linux systems.
- Smart Display & Multi-functional Knob: The integrated OLED display shows real-time battery level, connection mode, and charging status. The knob adjusts volume (rotate left/right) and backlight brightness (press down for 5 seconds).
- Gradient PBT Keycaps: Features durable, fade-resistant PBT keycaps with a gradient design and spherical concave profile for ergonomic comfort. These double-shot keycaps resist oils and yellowing.
- 82-Key Compact Layout & Anti-Ghosting: A 75% layout retains essential functions while offering a compact size. 26-key rollover technology prevents input conflicts during simultaneous key presses.
- 2000mAh Long-Lasting Battery & Rainbow Backlit: A 2000mAh battery provides up to 150 hours of runtime with the backlight off. The keyboard features rainbow backlighting.
Setup
Connectivity
The FREEWOLF M75 supports both 2.4GHz wireless and Bluetooth connections.
2.4GHz Wireless Mode:
- Locate the 2.4GHz USB receiver in the package.
- Plug the USB receiver into an available USB port on your computer.
- Turn on the keyboard. The keyboard should automatically connect. The OLED display will indicate the 2.4G connection status.
Bluetooth Mode:
- Ensure the keyboard is powered on.
- On the keyboard, press and hold the Fn key along with either BT1 or BT2 to enter pairing mode for the desired Bluetooth channel. The OLED display will show the Bluetooth pairing status.
- On your device (PC, laptop, tablet, or phone), open Bluetooth settings and search for new devices.
- Select "FREEWOLF M75" from the list of available devices to pair.
- Once paired, the OLED display will confirm the Bluetooth connection.

Image: The FREEWOLF M75 keyboard connected to a PC, laptop, tablet, and smartphone using both 2.4GHz wireless and Bluetooth modes.
Charging
The keyboard is equipped with a 2000mAh rechargeable battery.
- Connect the provided USB-C cable to the keyboard's charging port and the other end to a USB power source (e.g., computer USB port, wall adapter).
- The OLED display will show the charging status.
- A full charge provides approximately 150 hours of use with the backlight off, or 24 hours with the backlight on.

Image: The FREEWOLF M75 keyboard highlighting its 2000mAh battery capacity and estimated usage times with and without backlighting.
Operating Instructions
Multi-functional Knob
The knob located on the top right of the keyboard serves multiple functions:
- Rotate Left/Right: Adjusts the system volume.
- Press Down (short press): Play/Pause media.
- Press Down (hold for 5 seconds): Switches the knob's function to adjust backlight brightness. Rotate left/right to decrease/increase brightness.
OLED Display
The OLED display provides real-time information:
- Battery Level: Shows the current battery percentage.
- Connection Mode: Indicates whether the keyboard is connected via 2.4G, BT1, or BT2.
- Charging Status: Displays when the keyboard is charging.
- Low Battery Warning: Alerts when the battery is low.

Image: Close-up of the FREEWOLF M75 keyboard's knob and OLED display, explaining how to control volume and backlight, and interpret battery and connection status.
Backlight Control
The keyboard features rainbow backlighting. Use the following key combinations to control it:
- Fn + I: Switch between different light modes.
- Fn + ↑ (Up Arrow): Increase backlight brightness.
- Fn + ↓ (Down Arrow): Decrease backlight brightness.
Note: The keycaps are opaque, meaning the light illuminates around and beneath the keys, not through the legends themselves.

Image: Instructions for switching light modes (Fn + I) and adjusting backlight brightness (Fn + Up/Down arrow) on the FREEWOLF M75 keyboard.
Maintenance
To ensure the longevity and optimal performance of your FREEWOLF M75 keyboard, follow these maintenance guidelines:
- Cleaning: Use a soft, dry cloth to wipe the keyboard surface. For deeper cleaning, use a can of compressed air to remove dust and debris from between the keycaps. Avoid using harsh chemicals or abrasive materials.
- Storage: Store the keyboard in a cool, dry place away from direct sunlight and extreme temperatures.
- Liquid Exposure: Avoid spilling liquids on the keyboard. If a spill occurs, immediately disconnect the keyboard, power it off, and allow it to dry completely before reconnecting.
- Keycap Removal: While the PBT keycaps are durable, exercise caution if removing them for cleaning or replacement to avoid damage.
Troubleshooting
If you encounter issues with your FREEWOLF M75 keyboard, refer to the following common solutions:
| Problem | Solution |
|---|---|
| Keyboard not connecting via 2.4GHz |
|
| Keyboard not connecting via Bluetooth |
|
| Keys not responding or input lag |
|
| Backlight not working or dim |
|
Specifications
| Feature | Detail |
|---|---|
| Brand | FREEWOLF |
| Model | M75 |
| Connectivity Technology | 2.4G Wireless, Bluetooth 5.1/5.2 |
| Compatible Devices | Laptop, PC, Tablet (Windows, MacOS, Linux) |
| Special Features | Backlit (Rainbow), Ergonomic, Rechargeable, Silent (Membrane with mechanical feel), Volume Roller, OLED Display |
| Keycaps | Gradient Double-Shot PBT |
| Layout | 82-Key (75% Compact) |
| Anti-Ghosting | 26-Key Rollover |
| Battery Capacity | 2000mAh |
| Material | Plastic, Polybutylene Terephthalate (PBT) |
Warranty and Support
The FREEWOLF M75 Wireless Gaming Keyboard comes with a standard manufacturer's warranty. For specific warranty details, please refer to the warranty card included in your package or contact FREEWOLF customer support.
For technical assistance, troubleshooting, or further inquiries, please visit the official FREEWOLF website or contact their customer service department. Contact information can typically be found on the product packaging or the brand's official online presence.





