The capability to connect external input devices to an Android operating system expands device functionality beyond touchscreen interaction. This includes using standard computer peripherals to navigate the user interface, input text, and interact with applications.
This feature enhances productivity by offering a more familiar and efficient input method for tasks such as document creation, coding, and gaming. Historically, this functionality has bridged the gap between mobile devices and desktop computing, allowing users to leverage the portability of Android devices with the precision and speed of traditional input methods.