Dell on Tuesday launched the Latitude 9420, Latitude 7520, Latitude 5420, and Precision 3560 laptops and OptiPlex 7090 Ultra as well as OptiPlex 3090 desktops. The company also launched the UltraSharp 40 Curved WUHD Monitor as well as three video conferencing-supported monitors in 24-, 27-, and 34-inch sizes.
