Mobile computing refers to the use of portable computing devices, such as smartphones, tablets, and laptops, that allow users to access information and applications while on the move. This technology enables users to connect to the internet and communicate with others from virtually anywhere, enhancing productivity and convenience. The key components of mobile computing include wireless communication, mobile hardware, and software applications. Wireless technologies, like Wi-Fi and Bluetooth, facilitate data transfer without physical connections, while mobile operating systems, such as Android and iOS, provide the necessary platforms for running applications designed for these devices.