Joystick-It Controller for Touch-Screen Games Adds a Real Physical Joy Stick to Tablet Computers Works with Thousands of Games No Wires or Batteries Required Removable, * 1 Packing size: 5x5x7cm * Repositionable Solid Milled Aluminum Construction Lustrous Chrome-toned finish Laser-Etched Crosshairs Pattern Suction Cup Base Touch-Screen Sensitive Mesh Contact * Won"t Damage Screens Compatible withiPad 1 & 2, and Many Android-Powered Tablets Works with Touch capacitive Screen Phones too * MeasurementsHeight1.75" Base Diameter1.25" Thumb Ball0.75" Diameter Package includeJoystick