Using this Vaddio touch screen monitor is easy. First, make sure you have a suitable power supply since it doesn't come with one. Connect the monitor to your device using the appropriate cables. You can use your fingers to interact with the touch - screen just like a tablet. When it comes to maintenance, keep the screen clean with a soft, dry cloth. Avoid using harsh chemicals. Also, store it in a cool and dry place when not in use. And always disconnect the power and other cables properly before moving or storing the monitor.