Digital Trends – Computer maker Acer is rolling out two new all-in-one touchscreen desktop systems just in time for the holiday season, with an eye towards bringing HD media, entertainment, social media, and even some honest-to-goodness computing into family-friendly areas of the home. The Intel-based AZ5 series sport 23-inch HD displays, while the AZ3 series sport 21-inch displays for fitting into smaller areas, along with AMD processors and ATI Radeon graphics.