Digital Screens

Digital screens are nothing but electronic display monitors that show the output in a pixelated manner. Nowadays it is improper to call them as output device as they can also be used to input data into the device by touching it. One of the major concerns with such screens is that they emit high amount of high intensity blue light which is harmful to eyes and human physiological system or Circadian rhythm. Almost all mobile, computer, laptop, tv screens can be termed as digital screens.