Logitech G G815

Logitech G815 LIGHTSYNC RGB Mechanical Gaming Keyboard User Manual

Model: G815 | Brand: Logitech G

1. Introduction

This manual provides comprehensive instructions for the setup, operation, maintenance, and troubleshooting of your Logitech G815 LIGHTSYNC RGB Mechanical Gaming Keyboard. Please read this manual thoroughly before using the product to ensure optimal performance and longevity.

2. Package Contents

Verify that all items are present in your product packaging:

  • Logitech G815 LIGHTSYNC RGB Mechanical Gaming Keyboard
  • USB Cable
  • User Documentation (this manual)
Logitech G815 LIGHTSYNC RGB Mechanical Gaming Keyboard

Image 1: Logitech G815 LIGHTSYNC RGB Mechanical Gaming Keyboard. This image displays the full keyboard with its RGB lighting active, showcasing its sleek design and key layout.

3. Setup

  1. Connect the Keyboard: Plug the USB cable from the keyboard into an available USB 2.0 port on your computer. The keyboard requires two USB ports for full functionality (one for keyboard data and power, one for the USB passthrough port).
  2. Install Logitech G HUB Software: For full customization of LIGHTSYNC RGB lighting, G-keys, and other advanced features, download and install the Logitech G HUB software from the official Logitech G website.
  3. USB Passthrough: The keyboard features a dedicated USB 2.0 passthrough port. Connect a second USB cable from the keyboard to your computer to enable this port for connecting other devices, such as a mouse or flash drive.
USB Passthrough Port on Logitech G815 Keyboard

Image 2: Close-up view of the USB passthrough port on the Logitech G815 keyboard. This port allows for convenient connection of additional USB devices directly through the keyboard.

4. Operating Instructions

4.1 Key Features

  • Low-Profile GL Clicky Mechanical Switches: Experience speed, accuracy, and performance with a distinctive sound and tactile feedback. These switches are designed for a responsive typing and gaming experience.
  • LIGHTSYNC RGB Lighting: Customize per-key RGB lighting with 16.8 million colors using Logitech G HUB software. Lighting can synchronize with in-game actions, audio, or screen color.
  • Programmable G-Keys: Five dedicated G-keys (G1-G5) are located on the left side of the keyboard. These can be programmed with custom macros and commands for specific games or applications using Logitech G HUB. Three onboard profiles (M1, M2, M3) allow for quick switching between G-key assignments.
  • Dedicated Media Controls: Convenient media keys and a precision-engineered edgeless volume wheel provide quick control over audio and video playback (play, pause, skip, mute).
  • Game Mode Button: This button disables the Windows key to prevent accidental interruptions during gameplay. Additional keys can be disabled via Logitech G HUB.
Logitech G815 Keyboard Layout with Labeled Features

Image 3: Overview of the Logitech G815 keyboard highlighting key features such as G-keys, LIGHTSYNC RGB, Game Mode, Onboard Profiles, USB Passthrough, and Media Controls.

Programmable G-Keys on Logitech G815 Keyboard

Image 4: Close-up of the five dedicated G-keys (G1-G5) on the left side of the keyboard, which can be customized for macros and commands.

Precision Volume Control Wheel on Logitech G815 Keyboard

Image 5: Detailed view of the precision-engineered volume control wheel, offering tactile feedback for media adjustments.

LIGHTSYNC RGB Lighting on Logitech G815 Keyboard

Image 6: Illustration of the LIGHTSYNC RGB lighting capabilities, showing vibrant, customizable backlighting across the keys.

4.2 Logitech G HUB Software

The Logitech G HUB software is essential for unlocking the full potential of your G815 keyboard. It allows you to:

  • Customize LIGHTSYNC RGB lighting effects and colors.
  • Program macros and commands for the G-keys.
  • Create and manage multiple profiles for different games and applications.
  • Adjust game mode settings.
  • Update keyboard firmware.

Download the software from the official Logitech G website: www.logitechg.com/ghub

5. Maintenance

  • Cleaning: Use a soft, lint-free cloth to wipe the keyboard surface. For deeper cleaning, a can of compressed air can remove debris from between the keys. Avoid using harsh chemicals or abrasive materials.
  • Storage: Store the keyboard in a dry environment, away from extreme temperatures and direct sunlight.

6. Troubleshooting

IssuePossible Solution
Keyboard not responding
  • Ensure the USB cable is securely connected to both the keyboard and the computer.
  • Try connecting to a different USB port on your computer.
  • Restart your computer.
RGB lighting not working or incorrect
  • Ensure Logitech G HUB software is installed and running.
  • Check lighting settings within G HUB.
  • Update keyboard firmware via G HUB.
G-keys not functioning
  • Verify G-key assignments in Logitech G HUB.
  • Ensure the correct onboard profile (M1, M2, or M3) is active.
USB Passthrough not working
  • Ensure both USB cables from the keyboard are connected to your computer.
  • Try connecting a different device to the passthrough port to rule out device issues.

For further assistance, please visit the Logitech G support website or contact customer service.

7. Specifications

FeatureDetail
ModelG815
Part Number920-009178
ConnectivityWired USB 2.0
Switch TypeLow Profile GL Clicky Mechanical
BacklightingLIGHTSYNC RGB (16.8 million colors)
Programmable Keys5 dedicated G-keys
Media ControlsDedicated media keys, volume roller
USB PassthroughYes, 1x USB 2.0 port
MaterialAircraft-grade aluminum alloy
Dimensions (LxWxH)20.19 x 9.02 x 1.73 inches
Weight3.52 pounds
Operating System CompatibilityWindows, macOS, Android

8. Warranty and Support

Your Logitech G815 LIGHTSYNC RGB Mechanical Gaming Keyboard comes with a limited hardware warranty. For detailed warranty information, please refer to the warranty card included in your product packaging or visit the official Logitech G website.

For technical support, FAQs, and driver downloads, please visit: support.logi.com

© 2024 Logitech G. All rights reserved.

Ask a question about this manual

Ask about setup, troubleshooting, compatibility, parts, safety, or missing instructions. Manuals+ will review the question and use this page’s manual context to help answer it.

After a successful submission, we securely hash the supplied account or form email before sending it to Microsoft Advertising for conversion attribution. Privacy details.