[COMPACT AND LIGHT: Very small size (1x1x0.5 inches) and light weight (0.1 oz) with a plastic dome structure and an aluminum knob TILTING MOVEMENT: Ergonomic design with a tilting function (±27 °) gives you enhanced gaming experiences and helps you feel less fatigue on your thumb SIMPLE TO PUT ON THE SCREEN: Carefully selected and throughly tested material for screen contact provides you a strong enough attachment to the screen through your active game play EASY TO KEEP IT CLEAN: If it becomes dirty you may simply rinse it with clean water and air dry after washing WORKS DIRECTLY ON TOUCH SCREEN: Performs best with 3D touch screen products like iPhones and works well with most of capacitive touch screens like Android phones CONVENIENT CARRYING CASE: Durable carrying case also has a vanity mirror that can be used for makeup for video chatting taking selfies etc.]