"Handheld" refers to any device or object that is designed to be held and operated with one hand. This category includes a variety of items, such as smartphones, tablets, and portable gaming consoles. Handheld devices are typically lightweight and compact, making them convenient for personal use and easy to carry. In addition to electronics, the term "handheld" can also apply to tools and instruments, like handheld vacuum cleaners or handheld GPS devices. These items are engineered for ease of use, allowing users to perform tasks efficiently without needing a larger setup or additional support.