Dell started adding to its display lineup for fall 2010, the company released four new 16:9 widescreen display models in sizes ranging from 20-inch to 23-inch. The offer starts with the 20-inch IN2020M that has a native resolution of 1600 x 900 pixels; 22-inch ST2220M and ST2220L; and 23-inch ST2320L. These three models are full-HD (1920 x 1080) ready. These monitors have dynamic contrast ratios as high as 8,000,000:1, with response times as low as 5 ms. DVI and D-Sub are standard inputs, while the ST2220L and ST2320L add HDMI input to the mix. Expect these models to reach stores in the weeks to come.