You can freely switch keybord's backlighting effect and adjust lighting brightness, speed, and speed direction as needed. The mini led backlit keyboard contains 19 backlight modes. You can press Fn+\| to switch the backlit mode, Fn+↑↓ to adjust the lighting brightness, Fn+[{ ]} to adjust the lighting speed, Fn+←→ to adjust the light effect direction, and Fn+X to turn on/off the backlighting.