Features:It is compatible with thousands of game apps and Appstore.It is designed to enhance physical game playing with high precision controlling.Made of high quality plastic material, durable to use.With single suction cup, it can be pasted on any mobile phones or tablets.It is compatible with all touch screen devices.No wires or batteries are needed.Descriptions:The joystick gives you a real physical joystick for increased precision with touchscreen based games.Any game that has an on-screen control pad of some kind is perfect for the joystick.Specifications:Material: metal & plasticColor: black, red, blue, silverProduct size: 41*27*6mmVersion: 8 generationPasting mode: suction cupPackage Included:1 x Smartphone Touch Screen Joystick1 x Sticker