Press Fn + Left/Right Arrow keys or Fn + P/O to speed up or slow down dynamic effects.

If you are in a static or breathing mode and want to switch the actual color (e.g., changing from red to blue): Press Fn + Home or Fn + End .

💡 Some NOS keyboards have a dedicated LED key (top right corner) instead of using FN. Try pressing LED alone, then LED + Arrow keys .

Press and hold FN + PGDN for 5 seconds to max brightness. If that fails, unplug the keyboard, hold Esc , and plug it back in.

NOS Electronics produces several keyboard variants. The most common models are:

Press FN + ↑ (Up arrow) to increase brightness, FN + ↓ to decrease.

Ensure you aren't in a "Windows Lock" mode, which sometimes locks the Function row.

Open Device Manager in Windows, find your keyboard, right-click, and choose "Update Driver."

Go to the official OpenRGB website or their GitLab releases page.

Method 1: The Built-In Hardware Shortcuts (No Downloads Needed)