Press the right-arrow key to activate the backlit keyboard. Press the right-arrow key again, still holding down the Function key, to toggle the keyboard through its three illumination modes: full intensity, half intensity and off.
Many different conditions, for instance, can also cause sores on the scalp. Scalp sores can be unsightly, and depending on the cause of the sore, they can also lead to temporary hair loss. These disorders can be contained with the right treatment, but they often need to be diagnosed by a doctor. Scalp sores can be caused by viral, bacterial or fungal infections.
Shooting pain on one side of the head can be a symptom of any of a number of different disorders or diseases including occipital neuralgia or ice pick headaches. For a diagnosis, a doctor needs to be consulted. Preferably a headache specialist who is best able to diagnose, treat and manage headache disorders.