Install input-utils by entering the following commands in the terminal:
sudo apt update sudo apt install input-utils
Description:
utilities for the input layer of the Linux kernel
This is a collection of utilities which are useful when working with the input layer of the Linux kernel (version 2.6 and later). Included are utilities to list the input devices known to the kernel, show the input events that are received by a device, and query or modify keyboard maps.
Version: 1.0-1.1build1
Section: universe/utils