Adjusting the LED backlight in an LCD TV or monitor on the fly to create a higher contrast ratio. When a dark image is displayed, the LEDs are dimmed or turned off behind the pixels. When light areas ...
For work and play, the "4K" UHD resolution has enough pixels for both. A popular screen size for both price and performance is 27". The Dell U2723QE is part of the UltraSharp series, which is known ...
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