Loveinthebox&reg; Universal Pencil Fine Tip Black Tablet and Touch Screen Stylus Pen Thin Part for Resistive Touchscreen, Multifunction Thick Part for Capacitative Touch Screen Like Ipad, Ipad 2 and the New Ipad Stylus Pen Black Stylus The thick tip on the back of the stylus is for use with the ipad and other devices equipped with capacitative touchscreens, such as device made by APPLE, SAMSUNG,AMAZON, HTC, SONY,etc The Thin tip is for use on devices equipped with resistive touchscreens, which operate by sensing pressure on the screen, devices with resistive screens include some older Nokias (Nokia 5800) and HTC Windows Mobile Models Designed to avoid scratching your touch screen during use,Capacitative touchscreens operate by sensing the conductive properties of certain objects, like your finger, or the back of this stylus, many new touch screen equipped products use capacitative screen toay. Made of quality plastic Protect your Apple iPad from finger prints Works in cold winter and humid conditions Accurate touch and control