Touchscreen compatibility refers to the ability of a device, such as a smartphone or tablet, to effectively respond to touch inputs. This means that users can interact with the device by tapping, swiping, or pinching the screen, allowing for a more intuitive and user-friendly experience. Devices that are touchscreen compatible often use technologies like capacitive or resistive touchscreens. Capacitive touchscreens detect touch through the electrical properties of the human body, while resistive touchscreens respond to pressure. Both types enable users to navigate applications and access features without the need for a physical keyboard or mouse.