The signature "Black Rainbow" or "Black Red" LED lights are managed internally. These often change color automatically or based on your current DPI profile, providing a visual cue for your sensitivity. 2. Using Windows Native Settings
Because these mice lack a dedicated software suite, all core adjustments are handled via on-device hardware buttons: DPI Adjustment lycander mouse software
Plug in your Lycander mouse via USB or connect via 2.4GHz / Bluetooth. The signature "Black Rainbow" or "Black Red" LED