Introduction
Welcome to your Newmen GM326 75% Mechanical Keyboard manual. This guide provides essential information for setting up, operating, maintaining, and troubleshooting your new mechanical keyboard. Please read through this manual to ensure optimal performance and longevity of your device.
Setup
Package Contents
- Newmen GM326 75% Mechanical Keyboard
- USB-C Cable
Connecting the Keyboard
The Newmen GM326 keyboard is a wired device. To connect it to your computer:
- Locate the USB-C port on the back of the keyboard.
- Insert the smaller end of the provided USB-C cable into the keyboard's port.
- Insert the larger USB-A end of the cable into an available USB port on your PC or laptop.
- The keyboard will automatically be recognized by your operating system (Windows/Mac).

Operating Instructions
Keyboard Layout (75% Layout)
The GM326 features a compact 75% layout with 82 keys, optimizing desk space while retaining essential function keys and arrow keys. This layout is ideal for users who need a smaller footprint without sacrificing core functionality.
Rainbow LED Backlight
The keyboard features a vibrant rainbow LED backlight with 6 distinct colors and 20 backlighting modes to personalize your typing experience. You can adjust these settings using the following key combinations:
- Fn + \|: Switch between 20 different backlight modes.
- Fn + ↑ / ↓: Adjust backlight brightness.
- Fn + ← / →: Adjust backlight speed/direction.
- Fn + Tab: Turn backlight on/off.
Multi-Function Knob
Located in the upper right corner, the multi-function knob provides quick and easy control over audio settings:
- Rotate: Adjusts the system volume (clockwise for volume up, counter-clockwise for volume down).
- Press: Mutes or unmutes the audio.
Indicator Lights
Three indicator lights are positioned near the multi-function knob, providing a quick overview of the keyboard's status:
- Top: Caps Lock indicator.
- Middle: Win Lock indicator.
- Bottom: Windows/Mac switch indicator.
Full Key Anti-Ghosting
The GM326 supports full key anti-ghosting, meaning all 82 keys can be pressed simultaneously without conflict. This feature ensures accurate and responsive input, which is crucial for fast-paced gaming and efficient typing.
Hot-Swappable Switches
This keyboard features hot-swappable sockets, allowing you to easily change out the mechanical switches without soldering. It supports 3-pin switches, giving you the flexibility to customize the feel and sound of your keyboard to your preference.
Ergonomic Design
The GM326 is designed for comfortable typing with ergonomic stepped keycaps and two-stage adjustable tilt legs. These features help reduce strain during extended use, providing a more comfortable typing experience.
Maintenance
Cleaning
To maintain the cleanliness and performance of your keyboard:
- Use a soft brush or compressed air to remove dust and debris from between the keycaps.
- For stubborn dirt, gently wipe the keycaps with a damp cloth and mild soap solution. Ensure the keyboard is disconnected before cleaning.
- Avoid spraying liquids directly onto the keyboard.
Replacing Switches
Thanks to the hot-swappable design, replacing switches is straightforward:
- Gently pull off the keycap of the switch you wish to replace using a keycap puller.
- Use a switch puller to carefully remove the switch from its socket.
- Align the pins of the new 3-pin switch with the holes in the PCB.
- Press the new switch firmly into place until it clicks.
- Reattach the keycap.
Troubleshooting
| Issue | Solution |
|---|---|
| Keyboard not responding | Ensure the USB-C cable is securely connected to both the keyboard and the computer. Try a different USB port or cable. |
| Backlight not working | Press Fn + Tab to toggle the backlight on/off. Check brightness settings using Fn + ↑. |
| Keys not registering or double-typing | Remove the keycap and switch. Check for any debris in the switch socket. Reinsert the switch firmly, ensuring pins are straight. |
| Multi-function knob not working | Ensure the keyboard is properly connected. Restart your computer. |
Specifications
- Brand: Newmen
- Model: GM326
- Layout: 75% (82 Keys)
- Switch Type: Mechanical (Red Switch variant)
- Connectivity: Wired (USB-C)
- Backlight: Rainbow LED (6 colors, 20 modes)
- Anti-Ghosting: Full Key Anti-Ghosting
- Hot-Swappable: Yes (3-pin switches supported)
- Special Features: Multi-function knob, Ergonomic design, Adjustable tilt legs
- Compatible Devices: PC, Laptop
- Operating System Compatibility: Win7/Win8/Win10/Win11, Mac OS10.10 or above
- Item Weight: 1.73 pounds
- Package Dimensions: 13.7 x 6.61 x 2.17 inches
- Country of Origin: China
Warranty and Support
Newmen products come with a standard manufacturer's warranty. For detailed warranty information, technical support, or to inquire about replacement parts, please visit the official Newmen website or contact their customer service department. Keep your purchase receipt for warranty claims.