Smart Active Stylus Capacitive Touch Screen Pen USB Charging 2.3 mm High Precision Capacitor Stylus Screen Touch Drawing Pen for iPad iPhone Samsung Tablet Red Active Stylus is compatible with iPad, iPhone, and most Android tablets and smartphones. Greatly for iPhone, iPad2, iPad mini, iPad air 2.3mm fine point stylus with a durable thermoplastic tip, Flexible ultrafine tip, fast and smooth, writing experience more realistic. Active sensing technology, no additional receiver or a Bluetooth device, turn the power can be used Standard USB interface can be realized at any time, the charging time can be used continuously for up to 12 hours Capacitor Stylus fit only capacitive touch screens. Come with stylus case.