This was the holy grail. On the NOS C-450, Leo discovered that holding FN + Enter allowed him to cycle through primary colors. Deep blue. Poison green. Blood red.

Press FN + PGUP or PGDN – This scrolls through effects like static, breathing, flashing, reactive (lights up when you type), and ripple.

Visit the NOS Software Downloads page to find drivers for models like the NOS C800 Mini or NOS M-600 .