iCUE has gone through a major update with iCUE 4, so we have a video and guide to help you set up your gaming mouse using the new interface.

Video instructions

Adding key assignments

You can assign macros and other actions to your mouse. This lets you perform a variety of actions with a simple press of a mouse button.

If you want to copy, rename, or delete a key assignment, you can do so by clicking the menu button next to the key assignment in the Assignments window.

To add a key assignment:

1. Select your mouse in iCUE.
2. Click Key Assignments in the left menu.
3. Click the + button in the Assignments window.
4. Select the assignment type in the Assignment Type window.
5. Customize the assignment type however you want.
6. On the preview image, select the mouse button you want to map the key assignment to.
   

Setting up lighting effects

With iCUE, you can make your Corsair mouse more colorful by giving it customized lighting effects.

To set up lighting effects:

1. Select your mouse in iCUE.
2. Click Lighting Effects in the left menu.
3. Click the + button in the Lighting Layers window.
4. Select the lighting effect type you want in the Lighting Type window.
   • NOTE: If you select an effect in the Lighting Link category, the lighting effect will be applied to all iCUE-compatible devices currently connected to your system.
5. Customize the lighting effect however you want.
6. Select a lighting zone to apply the lighting effect to.
   

Managing DPI settings

You can use iCUE to give your mouse different DPI settings to better suit whatever task you are doing.

If you want to make one of your custom DPI settings the default setting, click the menu button next to your custom DPI setting and select Set as Default.

To manage DPI settings:

1. Select your mouse in iCUE.
2. Click DPI in the left menu.
3. Click the + button in the DPI Presets window.
4. Use the options in the DPI Stages window to customize your DPI settings.
5. Click the menu button next to a DPI stage you want to use and select Activate.
   
   
   
6. In the Indicator Colors window, select a color to indicate which DPI setting is currently in use.

Managing device settings

If you need to adjust the brightness of your mouse or update firmware, you can do so in the Device Settings section.

You can also use the device settings window to manage the onboard memory of your mouse.

To access device settings:

1. Select your mouse in iCUE.
2. Click Device Settings in the left menu.
3. Make whatever changes you want to the settings.