Press FN + END to cycle between four lighting modes: Static, Breathing, Wave, & Reactive.
Press FN + Page Up to cycle through the backlight modes.
Press FN + Up Arrow Key or Down arrow key to increase or decrease the backlight brightness.
Press FN + Page Down to cycle through the backlight colors.
Press FN + Left Arrow or Right Arrow to speed up or slow down the backlights. Only the Breathing and Wave modes can adjust the backlight speed.