This refers back to the built-in illumination characteristic present in sure digital studying gadgets. The aim of this characteristic is to supply constant and adjustable lighting, permitting customers to comfortably learn digital texts in low-light or fully darkish environments. For instance, a person may make the most of this illumination in mattress at night time without having a bedside lamp.
The importance of this characteristic lies in its enhancement of the studying expertise. It reduces eye pressure by offering a uniform gentle supply straight on the display screen, minimizing the distinction between the display screen and the encircling darkness. Traditionally, early e-readers relied on exterior gentle sources. The built-in illumination represents a technological development centered on person comfort and studying consolation.