You can check what monitor you have by going to the Control Panel and then selecting Display. Under the Settings tab, click on the Advanced button. In the Advanced Settings window, click on the Monitor tab. Your monitor should be listed under the Properties section. If it is not listed, you may need to install drivers for your monitor.
If you are using a laptop, you can usually find out what monitor you have by looking at the Screen Resolution under the Display settings. The monitor’s native resolution will be listed next to the Optimal Resolution. For example, if the optimal resolution is listed as 1920×1080, then your monitor’s native resolution is 1080p.
You can also check what monitor you have by looking at the Physical Dimensions section in the Advanced Settings window. The Width and Height of your monitor will be listed in inches. For example, a 24-inch monitor will have a width of 24 inches and a height of 14 inches.
If you are still unsure of what monitor you have, you can try searching for the model number on the manufacturer’s website. The model number is usually located on the back of the monitor. Once you have the model number, you can search for it online to find the specifications for your monitor.