The term "display screen" refers to a visual display device used for presenting information in the form of text, images or videos. It is typically an electronic screen that displays output from a computer or other digital devices such as smartphones and tablets. The screen can be a CRT (Cathode Ray Tube) monitor, LCD (Liquid Crystal Display), LED (Light Emitting Diode) or any other type of visual display unit used to show information on the device it is connected to.