How do I set up the Corsair Harpoon Wireless Mouse for the first time?

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Applies to: Corsair Harpoon RGB Wireless Optical Gaming Mouse
Last updated: September 2025

Problem

The Corsair Harpoon Wireless Mouse supports multiple connection modes (Bluetooth, USB wireless dongle, and wired). New users may be unsure how to get started, leading to pairing failures or the mouse not being detected.

Solution

You can set up the Corsair Harpoon Wireless Mouse by choosing your preferred connection method (Bluetooth, wireless dongle, or wired), installing Corsair’s iCUE software for customization, and testing functionality.

Step-by-step instructions

Unboxing and preparation

  1. Remove the mouse, USB wireless dongle, and charging cable from the box.
  2. Charge the mouse using the included USB cable before first use.

Option 1: Wireless dongle connection
3. Plug the USB wireless dongle into your PC or laptop.
4. Move the switch on the bottom of the mouse to 2.4GHz wireless mode.
5. The mouse should connect automatically.

Option 2: Bluetooth connection
6. Move the switch on the bottom of the mouse to Bluetooth mode.
7. Press and hold the pairing button until the indicator light flashes.
8. On your PC or device, open Bluetooth settings and select Corsair Harpoon Wireless.
9. Confirm pairing.

Option 3: Wired mode
10. Connect the mouse to your PC using the included USB cable.
11. The mouse will function as a standard wired mouse while charging.

Installing iCUE software (recommended)
12. Download and install Corsair iCUE from the official Corsair website.
13. Open iCUE and select the Harpoon Wireless Mouse.
14. Customize DPI, button mappings, lighting, and profiles.

Optional methods or tools

  • iCUE profiles: Save multiple setups for different games or applications.
  • Polling rate adjustments: Fine-tune responsiveness in iCUE.
  • Corsair firmware updates: Improve stability and compatibility.

Best practices or tips

  • Use the USB dongle for the lowest-latency wireless gaming experience.
  • Keep the mouse charged for uninterrupted play, especially in wireless mode.
  • Install iCUE software to unlock full customization options.
  • Store the wireless dongle in the mouse’s compartment when traveling to avoid losing it.

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