External input devices significantly enhance the functionality of Android tablets. These devices, including physical keypads and pointing peripherals, facilitate more efficient text entry and navigation than the built-in touchscreen interface. As an illustration, a user might connect a Bluetooth-enabled keypad and a wireless pointing device to their tablet for a desktop-like experience when composing documents or managing spreadsheets.
The adoption of such peripherals provides improved productivity and user comfort. They address limitations inherent in touch-based interaction, particularly for tasks requiring precision or extended periods of use. Historically, the development of tablet computing has paralleled the evolution of compatible accessories designed to bridge the gap between mobile convenience and desktop utility.