Free Wolf M87 75% Wireless Gaming Keyboard User Manual

1. Product Overview

The Free Wolf M87 is a versatile 75% wireless gaming keyboard designed for both gaming and office use. It features an 87-key Tenkeyless (TKL) layout, PBT two-color injection molded keycaps, and vibrant RGB backlighting. With dual-mode connectivity (Bluetooth 5.0 and 2.4G wireless), a large 4000mAh battery, and a silent design, it offers a comfortable and efficient typing experience.

Figure 1: Free Wolf M87 Keyboard with various color matching options.

2. Package Contents

• Free Wolf M87 Wireless Gaming Keyboard
• USB Type-C Charging Cable
• 2.4G Wireless Receiver
• User Manual (PDF available online: View PDF)

3. Setup Instructions

3.1 Powering On and Mode Selection

1. Locate the three-position switch on the side of the keyboard.
2. Slide the switch to 'ON' to power on the keyboard.
3. Select your desired connection mode:
   • 2.4G Wireless Mode: Slide the switch to the 2.4G position.
   • Bluetooth Mode (BT1/BT2): Slide the switch to the Bluetooth position.

Figure 2: Side panel showing Power Switch, Type-C Charging Port, and 2.4G/BT1/BT2 Mode Switch.

3.2 2.4G Wireless Connection

1. Open the bottom support bracket of the keyboard.
2. Retrieve the 2.4G wireless receiver.
3. Plug the 2.4G wireless receiver into an available USB port on your computer.
4. Ensure the keyboard is switched to 2.4G wireless mode. The keyboard should connect automatically.

Figure 3: Location of the 2.4G wireless receiver under the foot brace.

3.3 Bluetooth Connection

1. Ensure the keyboard is switched to Bluetooth mode (BT1 or BT2).
2. On your device (computer, laptop, etc.), go to Bluetooth settings.
3. Search for new Bluetooth devices.
4. Select "Free Wolf M87" from the list of available devices to pair.
5. The keyboard supports switching between up to 3 devices (BT1, BT2, and 2.4G). Use the mode switch to select the desired connection.

3.4 Adjusting Keyboard Angle

The keyboard features two-part foot support for an adjustable comfort angle. Simply flip out the feet on the underside of the keyboard to raise the typing angle.

4. Operating Instructions

4.1 Backlight Control

The Free Wolf M87 keyboard features a MULTICOLOR RGB backlight with 18 dynamic lighting effects.

• Toggle Backlight Mode: Press Fn + INS to switch between Breathing and Normal backlight modes.
• Adjust Brightness: Press Fn + ↑ (Up Arrow) to increase brightness, and Fn + ↓ (Down Arrow) to decrease brightness.
• Adjust Speed: Press Fn + ← (Left Arrow) to decrease backlight speed, and Fn + → (Right Arrow) to increase backlight speed.

Figure 4: Backlight control key combinations.

4.2 Battery Management

The keyboard is equipped with a 4000mAh rechargeable lithium battery, providing up to 200 hours of battery life. To charge, connect the keyboard to a power source using the provided USB Type-C cable.

• After one minute of no operation, the backlight turns off and the keyboard enters standby mode.
• After 10 minutes of standby, it will enter hibernation mode to conserve power.

Figure 5: 4000mAh battery life and power-saving features.

4.3 System Switching

To switch between Windows and Mac system layouts, press Fn + TAB.

5. Maintenance

The Free Wolf M87 keyboard features durable PBT two-color injection molded keycaps, which are wear-resistant and oil-resistant, ensuring long-lasting quality and preventing oil jams.

• Cleaning: Use a soft, dry cloth to wipe down the keyboard surface. For deeper cleaning, you may carefully remove the keycaps.
• Storage: Store the keyboard in a dry environment away from extreme temperatures and direct sunlight.

6. Troubleshooting

6.1 Connectivity Issues

• Keyboard not connecting via 2.4G: Ensure the 2.4G receiver is securely plugged into a USB port and the keyboard is switched to 2.4G mode.
• Keyboard not connecting via Bluetooth: Ensure the keyboard is in Bluetooth pairing mode (BT1 or BT2) and discoverable on your device. Try re-pairing the device.
• Intermittent connection: Ensure the keyboard is within range of your device and there are no major obstructions. Check for low battery.

6.2 Backlight Issues

• Backlight not working: Ensure the keyboard is powered on and charged. Check backlight settings using Fn + INS.
• Backlight turns off too quickly: This is a power-saving feature. The backlight turns off after 1 minute of inactivity.

6.3 Typing Issues

• Keys not responding: Check the connection mode and battery level. Ensure no debris is under the keycaps.

7. Specifications

8. User Tips

• Quiet Operation: The keyboard features silent keys, making it suitable for late-night use without disturbing others.
• Easy Bluetooth Setup: Many users report that the Windows system detects the keyboard automatically after switching to Bluetooth, simplifying the connection process.
• Membrane Keyboard: Please note that this is a membrane keyboard, not a mechanical one. While it offers a smooth and delicate feel, it's important to manage expectations regarding switch type.
• Portability: Its compact TKL layout makes it small and easy to carry, saving desktop space.

9. Warranty and Support

For detailed warranty information and customer support, please refer to the seller or the official Free Wolf website. You may also consult the comprehensive PDF user manual for additional guides and documents.