ASUS VKH LCD Monitor. "LED, Widescreen, 2ms, ;1, HDMI, DVI, Webcam, Speakers. IMG 1 of 1. Our Price: $ RRP: $ You Save. Find out your personal energy cost for the ASUS VKH and compare energy efficient monitors on Avista. ASCR (ASUS Smart Contrast Ratio) Technologyautomatically adjusts the luminance of the backlight for better displays according to the image contents, and.