Are you still worried about sweating hands make you game time unpleasant? Or are you still looking for a feel or an external device to enhance mobile game experience? The joystick gives you a real physical joystick for increased precision with touch screen based games. Just take one, and enjoy your playtime. Instructions: 1. Before using Joystick, Please make sure your phone or iPad have screen protector and clean, no dirt and grease, wiping your screen with a cloth, to prevent the use of the process of Fling shift. 2. Run the game, set each game options. Put the joystick on the phone or tablet screen, press sucker, make sure joystick adsorb strongly. 3. You can play game with joystick freely.