: Press FN + 5 to cycle through the 9 built-in backlight colors.
Given the ambiguity, I'll provide general guidance on what you might be looking for: miracle snail k50 manual
: If the lights or keys behave unexpectedly, holding Fn + Esc for 3–5 seconds is a common reset method for this class of mechanical keyboard. : Press FN + 5 to cycle through
Search YouTube for "Miracle Snail K50 balance trick" – but beware of unofficial videos showing unsafe bypasses of the lid switch. miracle snail k50 manual