Loveinthebox&reg; Universal Solid Red Fine Tip Tablet and Touch Screen Stylus Pen Thin Part for Resistive Touchscreen, Thick Part for Capacitive Screen Like Ipad, Ipad 2 and the New Ipad Stylus Pen Multifunction Stylus (Red) 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 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. Designed to avoid scratching your touch screen during use, 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 Made of quality plastic Protect your Apple iPad from finger prints Works in cold winter and humid conditions Accurate touch and control