Jaemin Choi

MagPie: Extending a Smartphone’s Interaction Space via a Customizable Magnetic Back-of-Device Input Accessory

Back-of-Device (BoD) interfaces have emerged as a promising solution to free up screen real estate in smartphones by offloading interactions from the display to the back, thereby reducing reliance on on-screen interfaces. However, existing BoD solutions face limitations, such as requiring specialized hardware, consumi…