FREEWOLF M21

Contents

FREEWOLF M21 Digital Backlit Small Keyboard User Manual

Model: M21 | Brand: FREEWOLF

Introduction

Thank you for choosing the FREEWOLF M21 Digital Backlit Small Keyboard. This 21-key wireless numeric keypad offers dual-mode connectivity (Bluetooth and 2.4G), a Type-C charging port, and a 950mAh battery. Designed for efficiency and comfort, it features color-blocked keycaps, an ergonomic tilt angle, and broad system compatibility. This manual provides detailed instructions for setup, operation, and maintenance to ensure optimal performance.

Package Contents

Please check the package for the following items:

  • M21 Keyboard x1
  • Type-C Charging Cable x1
  • 2.4G Receiver x1
  • User Manual x1

Product Overview

Familiarize yourself with the key components of your M21 keyboard:

FREEWOLF M21 Keyboard overview showing dual-mode connection, Type-C port, and color-blocked keycaps.
Figure 1: FREEWOLF M21 Keyboard with key features highlighted.
M21 Wireless digital numpad showing dual-mode connection, Type-C port, and color-blocked keycap.
Figure 2: M21 Wireless Digital Numpad highlighting dual-mode, Type-C, and color-blocked keycaps.

The keyboard features a power switch, Type-C charging port, and a storage compartment for the 2.4G receiver.

Setup and Connection

1. Charging the Keyboard

The M21 keyboard is equipped with a 950mAh battery and charges via a Type-C port.

  • Connect the provided Type-C charging cable to the keyboard's charging port and a power source.
  • Charging Indicator: The red light stays on during charging and turns off when the battery is fully charged.
  • Low Battery Indicator: The red light flashes when the battery is low, indicating it needs to be recharged.

2. 2.4G Wireless Connection

The keyboard is factory-configured for plug-and-play functionality with the 2.4G receiver.

  1. Locate the 2.4G receiver in its storage compartment on the keyboard.
  2. Plug the 2.4G receiver into an available USB port on your computer.
  3. The keyboard should connect automatically.
  4. Troubleshooting 2.4G Connection: If the keyboard receiver is not recognized or fails to pair successfully, press and hold the FN + 3 keys simultaneously to initiate pairing. Once successfully paired, the keyboard will function normally.
Diagram showing the 2.4G wireless receiver and its mini storage compartment in the keyboard.
Figure 3: Plug and Play setup with 2.4G wireless receiver and its storage.

3. Bluetooth Connection

The M21 keyboard supports two Bluetooth connections (M21-1 and M21-2).

  1. For Bluetooth 1 (M21-1):
    • Short press FN + 1 to switch to Bluetooth 1 mode.
    • Long press FN + 1 to enter discovery (pairing) mode. The green light indicator will illuminate.
    • On your device (computer, laptop, tablet), search for Bluetooth devices and select "M21-1" to connect.
  2. For Bluetooth 2 (M21-2):
    • Short press FN + 2 to switch to Bluetooth 2 mode.
    • Long press FN + 2 to enter discovery (pairing) mode. The blue light indicator will illuminate.
    • On your device, search for Bluetooth devices and select "M21-2" to connect.
Image illustrating dual-mode switching with FN key combinations for Bluetooth 1, Bluetooth 2, and 2.4G connection.
Figure 4: Dual-mode switching instructions using FN key combinations.

Operation

1. Combination Keys for System Switching and Lighting Effects

The M21 keyboard features several FN key combinations for enhanced functionality:

  • FN + Esc: Toggles backlight ON/OFF.
  • FN + Tab: Switches between backlight modes (Rainbow, Scrolling Breathing Color Cycle, Single-Color Scrolling, Mixed Color Constant On).
  • FN + Back: Launches the Calculator application.
  • FN + 4: Decreases backlight brightness.
  • FN + 6: Increases backlight brightness.
Image showing FN key combinations for controlling colorful lights and launching the calculator.
Figure 5: FN key combinations for lighting and calculator functions.

2. Hibernation Mode

To conserve battery, the keyboard enters power-saving modes:

  • After 2 minutes of inactivity, the keyboard's backlight will turn off, and it will enter idle mode.
  • After 10 minutes of inactivity, the keyboard will enter deep sleep mode.

3. Asynchronous Digital Input Design

The M21 features an asynchronous digital input design, allowing for uninterrupted input without affecting other keyboards. This is particularly useful for notebooks that may have their own digital input function.

Image demonstrating the asynchronous non-switching digital input design of the M21 keyboard.
Figure 6: Asynchronous digital input design for seamless operation.

4. Ergonomics

The M21 keyboard is designed with a comfortable tilt angle to reduce wrist fatigue during extended use, making digital input faster and suitable for various scenarios.

Image illustrating the ergonomic tilt angle design of the M21 keyboard and its suitability for various users like notebook users, financial workers, and bank workers.
Figure 7: Ergonomic design for comfortable and efficient use.

Maintenance

To ensure the longevity and optimal performance of your FREEWOLF M21 keyboard, follow these simple maintenance guidelines:

  • Cleaning: Use a soft, dry cloth to wipe the surface of the keyboard. For stubborn dirt, slightly dampen the cloth with water or a mild, non-abrasive cleaner. Avoid excessive moisture.
  • Keycaps: The color-blocked keycaps are designed to be wear-resistant and anti-shine. If necessary, they can be carefully removed for deeper cleaning, but ensure they are re-attached correctly.
  • Storage: When not in use for extended periods, store the keyboard in a cool, dry place away from direct sunlight and extreme temperatures.
  • Avoid Liquids: Do not expose the keyboard to liquids, as this can cause damage to internal components.

Troubleshooting

If you encounter issues with your M21 keyboard, please refer to the following common solutions:

  • Keyboard not responding:
    • Ensure the keyboard is charged. Check the charging indicator.
    • Verify the power switch is ON.
    • For 2.4G connection, ensure the receiver is properly plugged in and try re-pairing (FN+3).
    • For Bluetooth connection, ensure the keyboard is in the correct Bluetooth mode (FN+1 or FN+2) and in pairing mode (long press FN+1/2). Check your device's Bluetooth settings.
    • Try connecting to a different USB port or device to rule out port/device issues.
  • Backlight not working:
    • Ensure the backlight is turned on using FN + Esc.
    • Adjust brightness using FN + 4 (decrease) and FN + 6 (increase).
    • Check battery level; low battery might disable backlighting.
  • Keys not registering:
    • Clean around the affected keys to remove any debris.
    • Ensure the keyboard is properly connected (2.4G or Bluetooth).
  • Unexpected behavior:
    • Restart your computer/device.
    • Turn the keyboard off and on again.
    • If using 2.4G, try re-pairing (FN+3). If using Bluetooth, try re-pairing (long press FN+1/2).

Specifications

Detailed technical specifications for the FREEWOLF M21 keyboard:

Table of Product Parameters for FREEWOLF M21 keyboard including model, charging port, product type, number of buttons, battery capacity, connection method, Bluetooth device name, compatibility, size, and weight.
Figure 8: Product Parameters Table.
FREEWOLF M21 Product Parameters
Feature Description
Product Model M21
Charging Port Type-C
Product Type Numeric Keypad
Number of Buttons 21 Key
Battery Capacity 950mAh NTC
Connection Method Bluetooth + 2.4G
Bluetooth Device Name M21-1, M21-2
Compatibility Mac, Win8, Win10, Win11 and above
Size 144.5 × 95.2 × 41.2mm
Weight 171.2 + 5g

User Tips

To get the most out of your FREEWOLF M21 keyboard, consider these tips:

  • Target Users: This numeric keypad is ideal for accountants, frequent number entry users, laptop users seeking a dedicated numpad, compact desk setups, and gamers who need additional programmable keys.
  • Ergonomic Comfort: Take advantage of the ergonomic tilt angle for comfortable typing during long sessions.
  • Battery Management: To maximize battery life, remember that the keyboard enters idle mode after 2 minutes and deep sleep after 10 minutes of inactivity.
  • Dual-Mode Flexibility: Utilize both 2.4G and Bluetooth connections to seamlessly switch between different devices or for different usage scenarios.

Warranty and Support

For detailed warranty information, technical support, or further inquiries, please refer to the official FREEWOLF website or contact customer service.

A comprehensive user manual in PDF format is also available for download: FREEWOLF M21 User Manual (PDF)

Certification

This product is CE certified, ensuring compliance with European health, safety, and environmental protection standards.

CE Certification mark for the FREEWOLF M21 keyboard.
Figure 9: CE Certification Mark.

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