A hand held organizer is a portable device used to manage information, schedules, and tasks. It is also known as a personal digital assistant (PDA), electronic organizer, or pocket computer. PDAs typically include a touch screen display, stylus pen, calendar, address book, to-do list, and note-taking applications. The term electronic organizer encompasses a broader range of devices, including smartphones, tablets, and smartwatches that offer similar functionality. A pocket computer typically refers to a handheld device that also includes a keyboard and can run various software applications. Overall, these synonyms highlight the versatility and convenience of such portable devices in managing and organizing daily tasks.