only creates digital characters. What does it mean that a keyboard is a "digital" device? A keyboard is not digital device. Its keys have only two possible states: "on" or "off". It is electronic.

keyboard is considered a "digital" device because its keys have only two possible states: "on" or "off". When a key is pressed, it sends a signal to the computer, which is interpreted as a specific input. This binary system of "on" and "off" is what makes a keyboard a digital device.