You can imagine it as just a small monitor. Can as an auxiliary screen for live streaming to watch barrage. You can view the temperature and frequency parameters of the computer in real-time on the desktop or chassis, and watch online courses on TV while playing games. AIDA64 Installation and setup tutorial: 1) Hardware connection: Use a USB cable to connect the USB port of the host computer to the power interface at the side of the screen to provide power Use an -compatible cable to connect the -compatible port of the host to the -compatible port on the side of the screen for display 2) Computer display settings: Right click the computer desktop to enter "Display Settings" Select the corresponding display, set the display mode to "expand these displays", and adjust the display direction to landscape 3) AIDA64 software settings Download AIDA64 software, decompress and open the aida64.exe application Right click to open the "AIDA64" software on the taskbar and enter the "Display sensor information board" Right click the blue area that pops-up to enter the "Management Sensor Information Board" Import the template and drag the "sensor information board" to the secondary screen to complete the setting. Colour:Black Material:Metal Package Contents: 1 * 8.8 inch Touch Display Screen 1 * -compatible cable 1 * USB cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.