They say the pen is mightier than the sword, so by extension it's safe to assume the pencil is mightier than the finger. Make you and your smartphone look even smarter with this stylus. A chunky retro pencil shape makes it easy to hold and easy to use on smartphones and other devices with touchscreen technology. There are two types of touch screen; ''capacitive'' or ''resistive.'' This stylus is designed to work with both! Measures 0.6 x 4.5 in.