42" Full-HD Slim Robust LED Backlit Professional Digital Signage Monitor. Image is everything. So when you want to create a big visual impact, and enjoy big profits, too, explore the options offered by Toshiba TD-Z 421 LED Backlit Display. From video conferencing to digital signage and more, it provides dazzling imagery, a wealth of in-demand features, plus our legendary quality and reliability. This 42" commercial display offers premium picture quality, thanks to 1080p Full HD resolution and ultrawide 178 viewing angle, plus a slim LED Backlit display for reproducing high-quality images for a wide range of digital signage and control-room applications.