Acer 19" Widescreen LCD Monitor, X193WB : Acer 19" Widescreen LCD Monitor: ENERGY STAR qualified computer monitor Consumes from 25-60% less electricity than standard models, depending on how it is used. In On Mode, the maximum allowed power varies based on the computer monitors resolution. In Sleep Mode, computer monitor models must consume 2 watts or less. In Off Mode, computer monitor models must consume 1 watt or less. 19" widescreen TFT flat panel LCD The perfect size for all types of media 1440 x 900 native resolution Striking, realistic image quality 2000:1 contrast ratio High contrast ratio of 2000:1 makes colors appear brighter and more life-like. 5 ms response time Delivers quick, efficient performance, especially when playing video games .2