The “inches” used are “inches” (inches), not the usual inches; 1 inch = 2.54 cm. Therefore, LCD screen sizes are generally measured in diagonal length. For example, on a 17-inch screen, the diagonal is 17 inches, which is approximately 43.2 cm. On the oth...

Most monitors on the market have an aspect ratio of 16:9, which means that the screen is wider than it is wide. Older models have an aspect ratio of 4:3 and are square. Finally, 7 inch tft lcd module has an ultra-wide 21:9 format and is designed for those...