Persia is a country which located on the northeastern of Persia Gulf and the southern shore of the Caspian Sea, but now it named Iran. Use your arrow keys on your keyboard to move the prince position, use the shift key to grab onto ledges and pick up items, and hold shift while pressing the arrow keys to walk, walking allows the prince to stand more closely on edges and pass through spikes. Your miss here is control your keypad and directs the prince.