You can use Logitech Gaming Software (LGS) 8.94 or later to customize lighting settings on your G403 or G703 gaming mouse. If you don’t have Logitech Gaming Software, you can get the latest version from this product’s Download page.
Customize lighting settings in Automatic Game Detection mode
Customize lighting settings in On-Board Memory mode
- Make sure your mouse is connected to your computer using the supplied USB cable or the wireless USB receiver.
- Launch LGS.
- In the mouse Home window, choose between the On-Board Memory or Automatic Game Detection modes.
NOTE: For help choosing between the two, see Choose between gaming mouse On-Board Memory and Automatic Game Detection modes. - Click on the Lighting Settings icon.
Customize lighting settings in Automatic Game Detection mode
- Lighting Zone Selection: The G403 and G703 gaming mouse has two lighting zones: The G logo and scroll wheel. You can apply light settings to the logo, scroll wheel or both. You can also disable the lighting.
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Lighting Effect: Choose from the following options:
- Breathing Effect — Select this option to activate a pulsating effect that simulates breathing. You can apply the breathing effect to the G logo, scroll wheel or both. If you choose to apply the effect to only one zone, the other light will stay lit in a solid color. You can adjust the breathing effect’s brightness and rate — click and drag the slider to the right to increase and to the left to decrease. Use the color selector on the left to assign a stock color, or create a custom color.
- Color Cycle — Set the speed for how quickly the colors cycle on the mouse. Use the sliders to adjust the brightness and the speed.
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Enable per profile backlight settings (Automatic Game Detection mode only) — The lighting customization options universally affect the mouse by default. However, you can also configure lighting settings to be set on a per game profile basis. Select a game from the list to begin configuring lighting settings for that game's profile. Click “+” to add a new profile.
NOTE: To delete a profile, in the Profiles pane, right-click on the profile, then select Delete.
- If you have other Logitech G devices, you can sync them with your customized lighting by clicking on the respective icon for that device.
Customize lighting settings in On-Board Memory mode
- Lighting Zone Selection: Apply light settings to the G logo, scroll wheel or both. You can also disable the lighting.
-
Lighting Effect: Choose from the following options:
- Breathing Effect — Select this option to activate a pulsating effect that simulates breathing. You can apply the breathing effect to the G logo, scroll wheel or both. If you choose to apply the effect to only one zone, the other light will stay lit in a solid color. You can adjust the breathing effect’s brightness and rate — click and drag the slider to the right to increase and to the left to decrease. Use the color selector on the left to assign a stock color, or create a custom color.
- Color Cycle — Set the speed for how quickly the colors cycle on the mouse. Use the sliders to adjust the brightness and speed.
- If you have other Logitech G devices, you can sync them with your customized lighting by clicking on the respective icon for that device.
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