The Viewsonic X Series of LCD monitors is Viewsonic's mid-range series, designed to achieve high performance in both home-user and commercial settings. The X series features high-resolution widescreen, fast, HD quality response times, and Viewsonic's OnView controls, which allow for on-the-fly, on-screen monitor adjustments. Most monitors in the X series feature 1680x1050 optimum resolution and support VGA and DVI connections. Most of the higher-end monitors in the series feature integrated speakers, as well.