1. Introduction
Thank you for choosing the FREEWOLF M87v2 Wireless Gaming Keyboard. This keyboard features tri-mode connectivity (Bluetooth, 2.4GHz wireless, and wired Type-C), RGB backlighting, silent mechanical-feel keys, and a long-lasting 4000mAh battery. This manual will guide you through the setup, operation, and maintenance of your new keyboard.
2. Package Contents
- FREEWOLF M87v2 Keyboard
- USB Type-C Cable
- 2.4G USB Receiver
- User Manual
3. Setup Guide
3.1 System Compatibility
The FREEWOLF M87v2 keyboard is compatible with Windows, Mac OS, iOS, and Android operating systems.
3.2 Connection Methods
The keyboard supports three connection modes: 2.4G Wireless, Bluetooth, and Wired Type-C.

Figure 1: Tri-Mode Connectivity Options
The mode switch is located on the top edge of the keyboard:
- Left Position: Bluetooth Mode
- Middle Position: Wired Mode / Power Off
- Right Position: 2.4G Wireless Mode

Figure 2: Wireless Bluetooth Tri-Mode Setup
3.2.1 2.4G Wireless Connection
- Switch the mode toggle to the right (2.4G mode).
- The M-LDE (indicator light) will flash green slowly.
- Insert the 2.4G USB receiver into your computer's USB port.
- Press and hold Fn + 4 for 3 seconds to enter 2.4G pairing mode. The M-LDE green light will flash rapidly as a prompt.
- The keyboard should now be connected.
3.2.2 Bluetooth Connection
The keyboard supports up to three Bluetooth devices (BT1, BT2, BT3).
- Switch the mode toggle to the left (Bluetooth mode).
- Press Fn + 1 to select Bluetooth channel 1 (BT1). The M-LDE blue light will flash quickly as a prompt.
- To enter pairing mode for BT1, press and hold Fn + 1 for 3 seconds. The M-LDE blue light will flash rapidly.
- On your device (computer, tablet, phone), search for Bluetooth devices and select 'FREEWOLF M87v2' to connect.
- Repeat steps 2-4 using Fn + 2 for BT2 and Fn + 3 for BT3 to connect to other devices.
3.2.3 Wired Type-C Connection
- Switch the mode toggle to the middle (Wired Mode / Power Off).
- Connect the provided USB Type-C cable to the keyboard and the other end to your computer's USB port.
- The keyboard will automatically be recognized and ready for use.
4. Operating Instructions
4.1 Charging the Keyboard

Figure 3: Large-Capacity Lithium Battery
Connect the keyboard to a USB power source using the Type-C cable. The M-LDE light will show a red light when charging and turn white when fully charged.
4.2 RGB Backlight Control

Figure 4: RGB Backlight Controls

Figure 5: Lighting Operation Instructions
- Switch Backlight Mode: Press Fn + INS (Insert) to cycle through various lighting effects: Drift (default), Flashing, Breathing, Snake, Neon Gradient, Flowing Light, Stars, Constant Light, Seven-Color Neon, Back-and-forth Trailing, One-way Trailing, Two-way Trailing, Opposite Trailing, Laser, Off.
- Switch Single Color: Press Fn + DEL (Delete) to cycle through red, green, blue, purple, yellow, cyan, white, and mixed colors.
- Adjust Brightness: Press Fn + PGUP to increase brightness, and Fn + PGDN to decrease brightness (6 levels). The indicator light will flash three times as a prompt.
- Adjust Speed: Press Fn + '+' to increase speed, and Fn + '-' to decrease speed. The indicator light will flash three times as a prompt.
- Backlight On/Off: Press Fn + Backspace to turn the backlight on or off.
- Reset Light Effect: Press and hold Fn + ESC for 3 seconds to reset the light effect to flowing light. This also resets Win key status, scroll wheel mode, WASD/arrow key interchange, and driver configuration to default.
4.3 Multimedia Functions

Figure 6: Multimedia Functions
| Windows System | Function | Mac System | Function |
|---|---|---|---|
| Fn + F1 | Computer | Fn + F1 | Reduce screen brightness |
| Fn + F2 | Home Page | Fn + F2 | Increase screen brightness |
| Fn + F3 | Fn + F3 | Multi-task control window | |
| Fn + F4 | Calculator | Fn + F4 | Starting console |
| Fn + F5 | Player | Fn + F5 | Call out Siri |
| Fn + F6 | Stop | Fn + F6 | Screenshot: shift+command+3 |
| Fn + F7 | Previous song | Fn + F7 | Previous song/regression |
| Fn + F8 | Play/Pause | Fn + F8 | Play/Pause |
| Fn + F9 | Next song | Fn + F9 | Next song/fast forward |
| Fn + F10 | Silent | Fn + F10 | Silent |
| Fn + F11 | Volume - | Fn + F11 | Volume - |
| Fn + F12 | Volume + | Fn + F12 | Volume + |
4.4 Special Key Functions
- Lock WIN Key: Press Fn + WIN-L to lock the Windows key and APP functions. Press again to unlock. This function is only available under Windows.
- WASD and Arrow Key Interchange: Press Fn + W to interchange the WASD keys with the arrow keys (↑↓←→). Press again to revert to normal function.
5. Maintenance
- Cleaning: Use a soft, lint-free cloth slightly dampened with water or a mild cleaning solution to wipe the keyboard surface. Avoid excessive moisture.
- Dust Removal: Use compressed air to remove dust and debris from between the keycaps.
- Storage: Store the keyboard in a dry, cool place away from direct sunlight and extreme temperatures.
- Avoid Spills: Do not expose the keyboard to liquids. In case of a spill, immediately disconnect it and allow it to dry completely before reuse.
6. Troubleshooting
- Keyboard not responding: Ensure the keyboard is charged. Check the connection mode (wired, 2.4G, Bluetooth) and ensure it matches your device's connection. For wireless modes, try re-pairing.
- Keys not working: Try cleaning around the affected keys. If using wireless, ensure the battery is not low.
- Backlight not working: Ensure the backlight is turned on (Fn + Backspace). Check brightness levels (Fn + PGUP/PGDN).
- Bluetooth connection unstable: Ensure the keyboard is within range of your device. Try removing the keyboard from your device's Bluetooth list and re-pairing.
- 2.4G wireless lag: Ensure the USB receiver is not obstructed and is close to the keyboard. Avoid interference from other wireless devices.
- Keyboard keeps disconnecting: Ensure the battery is sufficiently charged. Try updating your device's Bluetooth drivers.
7. Specifications

Figure 7: Product Parameters
| Feature | Specification |
|---|---|
| Keyboard Type | M87V2 Three-mode RGB Mechanical Feel Keyboard |
| Number of Keys | 87 Keys |
| Connection Method | 2.4G Wireless / Bluetooth / Wired Connection |
| Interface Type | Type-C |
| Keyboard Lighting | RGB Lighting Effect (16.8M colors) |
| Wire Length | 1.5M |
| Product Size | 363 * 142 * 40 +/- 0.5 mm |
| Keyboard Weight | 655g +/- 5g |
| Operating System | Windows System / Mac System |
| Battery Capacity | 4000mAh |
| Anti-Ghosting | 26 Keys |
8. User Tips
- Silent Typing: The keyboard is designed for quiet operation, making it ideal for office environments or shared spaces where noise reduction is important.
- Long Battery Life: To maximize battery life, consider turning off the RGB backlight when not needed, especially during long work sessions.
- Multi-Device Use: Take advantage of the three Bluetooth channels to quickly switch between your computer, tablet, and smartphone.
- Ergonomic Comfort: Utilize the dual adjustable feet to find the most comfortable typing angle for extended use.
9. Warranty and Support
This FREEWOLF M87v2 keyboard comes with a manufacturer's warranty. Please refer to your purchase documentation for specific warranty terms and conditions. For technical support or further assistance, please contact your retailer or the manufacturer's customer service.