Logitech G935 Headset & G903 Mouse User Manual

Product Overview

This manual provides detailed instructions for the Logitech G935 Wireless DTS:X 7.1 Surround Sound LIGHTSYNC RGB PC Gaming Headset and the Logitech G903 LIGHTSPEED Wireless Gaming Mouse. These devices are designed to enhance your PC gaming experience with advanced audio and precise control.

Image: Logitech G935 Wireless Gaming Headset and Logitech G903 LIGHTSPEED Wireless Gaming Mouse, shown together.

Logitech G935 Wireless Gaming Headset

The G935 headset features advanced Logitech audio technology, including large 50mm Pro-G drivers made of woven hybrid mesh for reduced distortion. It supports LIGHTSYNC RGB lighting, which is fully customizable and reacts to in-game action. For immersive audio, it utilizes DTS Headphone:X 2.0 surround sound for precise positional awareness. The headset also includes a 6mm flip-to-mute microphone and programmable G-keys.

Image: Logitech G935 Headset highlighting 2.4 GHz wireless connectivity, up to 12 hours of battery life with RGB lighting off, and a 15-meter indoor wireless range.

Image: Close-up of the Logitech G935 Headset's Pro-G 50mm audio driver, emphasizing its precision, increased bass response, and low harmonic distortion.

Logitech G903 LIGHTSPEED Wireless Gaming Mouse

The G903 mouse is a flagship LIGHTSPEED wireless gaming mouse equipped with a Hero 16K gaming sensor for precise tracking. It offers over 140 hours of battery life with its rechargeable battery and features LIGHTSYNC RGB lighting. The ambidextrous design includes up to 11 programmable buttons and is compatible with the Powerplay wireless charging system (sold separately).

Image: Top-down view of the Logitech G903 LIGHTSPEED Wireless Gaming Mouse, showcasing its ergonomic design and button layout.

Image: Exploded view of the Logitech G903 LIGHTSPEED Wireless Gaming Mouse, detailing its components including the pivot button design, charging/data cable, wireless extension adapter, LIGHTSPEED wireless nano receiver, accessories box, and 16.8M color LIGHTSYNC RGB.

Image: Diagram showing the dimensions of the Logitech G903 LIGHTSPEED Wireless Gaming Mouse, including its length, width, and height, along with the location of the on/off switch, profile button, HERO 16K sensor, and the 10g removable weight.

Setup Guide

Initial Setup for G935 Headset

1. Charge the Headset: Connect the G935 headset to a USB power source using the provided charging cable. Ensure it is fully charged before first use.
2. Connect Wireless Receiver: Plug the 2.4 GHz wireless USB receiver into an available USB port on your PC.
3. Power On: Turn on the headset using the power switch located on the left earcup.
4. Install Logitech G HUB Software: For full customization of LIGHTSYNC RGB, DTS Headphone:X 2.0 surround sound, G-keys, and EQ settings, download and install the Logitech G HUB software from the official Logitech G website.
5. Audio Configuration: Once connected, ensure the G935 is selected as the default audio output and input device in your PC's sound settings.

Initial Setup for G903 Mouse

1. Charge the Mouse: Connect the G903 mouse to a USB power source using the provided charging cable. The mouse has a 140+ hour rechargeable battery.
2. Connect LIGHTSPEED Receiver: Plug the LIGHTSPEED wireless nano receiver into an available USB port on your PC. For optimal signal, use the wireless extension adapter if the PC is far from the mouse.
3. Power On: Turn on the mouse using the on/off switch located on the underside.
4. Install Logitech G HUB Software: For full customization of LIGHTSYNC RGB, button assignments, and sensor settings, download and install the Logitech G HUB software from the official Logitech G website.
5. Optional Weight: The G903 includes a 10g removable weight. You can insert or remove this weight from the bottom of the mouse to adjust its feel.

Operating Instructions

G935 Headset Operation

• Volume Control: Use the volume wheel on the left earcup to adjust audio output.
• Microphone Mute: The 6mm microphone features a flip-to-mute function. Flip the microphone boom up to mute, and down to unmute.
• Programmable G-Keys: Utilize the programmable G-keys on the left earcup for custom functions. These can be configured via Logitech G HUB software for in-game macros, audio profiles, or other commands.
• LIGHTSYNC RGB: Customize the RGB lighting effects and colors using the Logitech G HUB software. Lighting can be synchronized across compatible Logitech G devices.
• DTS Headphone:X 2.0: Enable and configure the surround sound technology through Logitech G HUB for enhanced spatial audio in supported games.

G903 Mouse Operation

• Button Customization: All 11 buttons on the G903 mouse are programmable via Logitech G HUB software. Assign macros, keybinds, or system commands to optimize your workflow and gaming.
• DPI Adjustment: Adjust the mouse's sensitivity (DPI) on-the-fly using the dedicated DPI cycle buttons, or configure specific DPI levels in Logitech G HUB. The Hero 16K sensor offers precise tracking up to 16,000 DPI.
• LIGHTSYNC RGB: Personalize the mouse's RGB lighting with 16.8 million colors and various effects using Logitech G HUB.
• Hyperfast Scroll Wheel: The scroll wheel can switch between hyperfast scrolling for quick navigation and a precise click-to-click mode.
• PowerPlay Compatibility: If you own a Logitech PowerPlay mouse pad, the G903 can be continuously charged wirelessly while in use, eliminating the need for a charging cable.

Maintenance

• Cleaning the Headset: Use a soft, dry cloth to wipe down the earcups and headband. For stubborn dirt, a slightly damp cloth with mild soap can be used, ensuring no moisture enters the speaker grilles or ports.
• Cleaning the Mouse: Use a soft, lint-free cloth to clean the mouse surface. For the sensor, use a cotton swab lightly dampened with isopropyl alcohol. Avoid spraying liquids directly onto the mouse.
• Battery Care: To prolong battery life, avoid fully discharging the devices frequently. Store them in a cool, dry place when not in use.
• Software Updates: Regularly check for and install firmware and software updates via Logitech G HUB to ensure optimal performance and access to new features.

Troubleshooting

G935 Headset Issues

• No Sound/Microphone Not Working:
  • Ensure the headset is powered on and fully charged.
  • Verify the wireless receiver is securely plugged into a working USB port.
  • Check PC sound settings to confirm G935 is selected as default playback and recording device.
  • Ensure the microphone is not muted (flip-to-mute function).
  • Restart the Logitech G HUB software or your PC.
• Intermittent Connectivity:
  • Reduce distance between headset and receiver.
  • Remove potential sources of interference (e.g., other 2.4 GHz wireless devices, Wi-Fi routers).
  • Try a different USB port for the receiver.

G903 Mouse Issues

• Mouse Not Responding:
  • Ensure the mouse is powered on and fully charged.
  • Verify the LIGHTSPEED receiver is securely plugged into a working USB port.
  • Try a different USB port or use the extension adapter.
  • Clean the optical sensor on the underside of the mouse.
• Tracking Issues:
  • Ensure the mouse sensor is clean.
  • Use the mouse on a clean, uniform surface or a high-quality mouse pad.
  • Adjust DPI settings in Logitech G HUB.

For further assistance, refer to the official Logitech G support website or the full user manual PDF.

Specifications

Logitech G935 Wireless Gaming Headset

Logitech G903 LIGHTSPEED Wireless Gaming Mouse

Warranty and Support

Logitech G products typically come with a limited hardware warranty. For specific warranty terms and conditions, please refer to the warranty information included with your product packaging or visit the official Logitech G website.

For technical support, frequently asked questions, and additional resources, please visit the Logitech G Support Page. You can also download the full user manual in PDF format from here.