VGA Output. 15" 17" 19" 20" 22" 23" 24" LCD Flatscreen Monitor. For sale are these fully functional, refurbished LCD flatscreen monitors. Available in 15", 17", 19", 20", 22", 23", 24" sizes. The 15", 17", 19" monitors will be 5:4 aspect ratio (square style) and the 20", 22", 23" and 24" will be 16:9/16:10 (widescreen style).
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