the stylus pen is designed with Strong magnetic cap provides protection against dust and damage. With unique clip on it avoids rolling down from table to the ground. Put it on your pocket or take it with your tablets, use it anytime anywhere! Fantastic sensitivity and smoothness on touch screen devices offer high accuracy and excellent writing and drawing experience just like using a real pencil. No Bluetooth connection, no need any app, just click the switch on stylus pen body to turn it on and off, convenient and easy to use.