Using this Elo TouchSystems touchscreen monitor is easy. First, connect it to the correct power supply that comes with it. Then, connect it to your computer. You can use your finger or a stylus to interact with the screen. When cleaning the monitor, use a soft, dry cloth. Avoid using harsh chemicals as they can damage the screen. Keep the monitor in a cool, dry place to ensure its longevity. If you encounter any issues, check the connections first and then refer to the user manual.