AKON SUVICE INDIA - Gift for Men - 2 in 1 Stylus Pen for Android Mobile -Gold Silver What is a stylus pen? -: In computing, a stylus (or stylus pen) is a small pen-shaped instrument that is used to input commands to a computer screen, mobile device or graphics tablet. With touchscreen devices, a user places a stylus on the surface of the screen to draw or make selections by tapping the stylus on the screen.