The Palm ZIRE 31 is a personal digital assistant (PDA) that was released in 2004. It features a 160x160 pixel color display, 16MB of memory, and runs on the Palm OS 5.2.8 operating system. The device is designed to help users stay organized and productive by providing features such as a calendar, address book, to-do list, and memo pad. It also has a built-in MP3 player and supports expansion cards for additional storage. Our website offers a range of screen protectors for the Palm ZIRE 31 to help keep the device's display safe from scratches and other damage.