A trackpad is also known as a touchpad or a glidepad. It is a pointing device that is primarily used in laptops to control cursor movement and perform various functions. Additionally, it is also called a touch surface, which implies that it is a surface on which users can interact through touch. Other synonyms for trackpad include touch-sensitive pad, finger pad, and pressure-sensitive pad. Some unique terms that can be used to describe a trackpad's functionality include multi-touch pad, gesture pad, and precision touchpad. The popularity of trackpads in modern laptop models is attributed to their versatility and ease of use, allowing users to navigate their computer effortlessly.