Newmen GM681

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Newmen GM681 Mechanical Keyboard User Manual

Model: GM681

Introduction

The Newmen GM681 is a compact 60% (68-key) mechanical gaming keyboard designed for PC gamers and office work. It features a durable wired connection, customizable LED backlighting, and responsive Red mechanical switches. Its ergonomic design aims to reduce fatigue during extended use.

Newmen GM681 Mechanical Keyboard with USB-C cable

Image: The Newmen GM681 mechanical keyboard, showcasing its compact layout and the detachable USB-C cable.

Package Contents

Please check the package for the following items:

  • Newmen GM681 Mechanical Keyboard
  • Detachable USB-C Cable
  • User Manual
Newmen GM681 keyboard and accessories in box

Image: Contents of the Newmen GM681 package, including the keyboard, USB-C cable, and user manual.

Setup Guide

  1. Connecting the Keyboard

    Locate the USB-C port on the back of the Newmen GM681 keyboard. Connect one end of the provided USB-C cable to this port. Connect the other end of the USB-A connector to an available USB port on your computer (PC or laptop). The keyboard is plug-and-play and should be recognized automatically by your operating system.

    Detachable USB-C cable connection on keyboard

    Image: Close-up view of the detachable USB-C port on the Newmen GM681 keyboard, highlighting its easy connection.

  2. Software Installation (Optional)

    For advanced customization of key functions and lighting effects, you can download the dedicated software from the official Newmen website. Install the software following the on-screen instructions. This software allows for macro programming and detailed lighting adjustments.

    Newmen GM681 custom software interface

    Image: Screenshot of the Newmen GM681 custom software interface, showing options for key remapping and lighting control.

Operating Instructions

Basic Functions and FN Key Combinations

The Newmen GM681 keyboard utilizes a compact 68-key layout. Many functions are accessed via the Fn key in combination with other keys.

Common FN Key Combinations
CombinationFunction
Fn + F1-F12Multimedia and System Controls (e.g., Volume, Play/Pause)
Fn + PrtScPrint Screen
Fn + ScrLkScroll Lock
Fn + PausePause/Break
Fn + JHome
Fn + KEnd
Fn + Arrow KeysDedicated Arrow Key Functionality
Newmen GM681 keyboard showing FN key combinations for arrow keys and other functions

Image: Diagram illustrating the FN key combinations for arrow keys and other functions on the Newmen GM681 keyboard.

LED Backlight Control

The keyboard features 19 rainbow LED backlight effects. You can adjust these directly on the keyboard:

  • Fn + \ |: Switch between different backlight effects.
  • Fn + [ {: Decrease backlight brightness.
  • Fn + ] }: Increase backlight brightness.
  • Fn + ; :: Decrease backlight speed.
  • Fn + ' ": Increase backlight speed.
  • Fn + Enter: Turn backlight on/off.
Newmen GM681 keyboard with rainbow LED backlighting

Image: The Newmen GM681 keyboard illuminated with its vibrant rainbow LED backlighting, showcasing various lighting effects.

Maintenance

Cleaning Your Keyboard

To ensure the longevity and optimal performance of your Newmen GM681 keyboard, regular cleaning is recommended.

  • Dust Removal: Use a can of compressed air to blow away dust and debris from between the keycaps. Hold the can upright and spray in short bursts.
  • Surface Cleaning: Gently wipe the keycaps and keyboard surface with a soft, lint-free cloth slightly dampened with water or a mild, non-abrasive cleaning solution. Avoid excessive moisture.
  • Deep Cleaning (Keycaps): For a more thorough clean, you can carefully remove the keycaps using a keycap puller (not included). Wash the keycaps in warm, soapy water, rinse thoroughly, and ensure they are completely dry before reattaching them to the switches.

Caution: Do not immerse the keyboard in any liquid. Avoid using harsh chemicals or abrasive materials, as they may damage the keyboard's finish or components.

Newmen GM681 keyboard with keycaps and switches removed for maintenance

Image: Components of the Newmen GM681 keyboard, including keycaps and red switches, demonstrating the ease of access for cleaning and maintenance.

Troubleshooting

If you encounter issues with your Newmen GM681 keyboard, please refer to the following common solutions:

  • Keyboard Not Responding:
    • Ensure the USB-C cable is securely connected to both the keyboard and the computer.
    • Try connecting the keyboard to a different USB port on your computer.
    • Restart your computer.
    • Test the keyboard on another computer to rule out system-specific issues.
  • Backlight Not Working or Incorrect:
    • Press Fn + Enter to toggle the backlight on/off.
    • Adjust brightness using Fn + [ { and Fn + ] }.
    • Ensure the keyboard software (if installed) is not overriding the hardware controls.
  • Keys Not Registering or Ghosting:
    • The GM681 features N-Key Rollover, meaning all 68 keys are conflict-free. If specific keys are not registering, check for debris under the keycap.
    • If the issue persists, it may indicate a hardware fault.
  • Software Issues:
    • Ensure you have downloaded the correct software version for your operating system from the official Newmen website.
    • Try reinstalling the software.

Specifications

FeatureDetail
ModelGM681
Layout60% (68-Key) Compact
Switch TypeRed Mechanical Switches
ConnectivityWired (USB-C Detachable Cable)
BacklightRainbow LED (19 effects)
N-Key RolloverFull Anti-Ghosting
Compatible DevicesLaptop, PC
MaterialPlastic
Item Weight1.28 pounds
Package Dimensions12.48 x 5.35 x 1.81 inches
ManufacturerNEWMEN
Country of OriginChina

Warranty and Support

For warranty information and technical support, please refer to the documentation included with your product or visit the official Newmen website. Keep your purchase receipt as proof of purchase for warranty claims.

For further assistance, you may contact Newmen customer service through their official channels.

© 2025 Newmen. All rights reserved.

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