1、WIDE COMPATIBILITY: Our EMR stylus has a wide range of compatibility with most electronic devices, for example, for Kindle, for HP, for Galaxy models. EMR stylus is not compatible for iOS devices. 2、MAGNETIC DESIGN AND ERASER: The stylus features a magnetic attraction and a cord so you can attach it to your electronic device when you're not using it without worrying about losing them. The built in digital eraser makes it easy to correct mistakes. 3、HIGH SENSITIVITY: With 4096 levels of pressure sensitivity, the stylus provides precise control and a comfortable writing experience that lets you enjoy the feel of the pen on the paper. Whether you're taking notes, sketching or navigating. 4、PALM REJECTION AND TILT SUPPORT: Our EMR pen allows you to rest your hand on the laptop screen, you can sketch and write from all directions without blocking your view, improving writing accuracy for writing and drawing. 5、ERGONOMIC AND EMR TECHNOLOGY: The stylus features EMR technology, which lets you start writing without recharging, setting up or pairing. EMR pens are lightweight and ergonomic, providing a very comfortable writing experience.