Using this touch screen is a breeze. First, unpack it and attach it to the included tabletop kit. Connect it to the power source and your device as instructed. When using, just tap or swipe on the screen to operate. Keep in mind to avoid scratching the screen with sharp objects. For maintenance, clean the screen gently with a soft, dry cloth regularly. Don't use harsh chemicals as they may damage the screen. If you encounter any problems, refer to the user manual or contact customer support.