ENHANCE Ultra-Fine Point Active Stylus with Accurate Precision and Pinpoint Control - Works with Apple iPhone, iPad, Android Smartphones, Tablets and Other Capacitive Touch Screen Devices The ENHANCE active stylus works great with smartphones and tablets including Apple iPhone 6s , iPad Air 3 , Samsung Galaxy Note 5 , Tab A , LG G4 , Microsoft Surface Pro 3 , Google Nexus 9 and more 1.9 mm fine point tip provides users with pinpoint accuracy and crisp clear resolution when writing , drawing , sketching , painting or signing PDF documents Designed with a sleek aluminum alloy body & soft rubberized writing grip that provides both style and durability Powered by a single AAA battery (included) that gives you up to 12 hours of continuous use. Press the power button to turn on the green LED indicator and begin using it on your device All ENHANCE products are backed by 3 Year Manufacturer's Warranty!