The 4T Series is a complete line of interactive displays ranging in size from 32" to 57" and features NextWindow® touch screen sensor technology for unparalleled performance and superior optics. Designed specifically for interactive display applications, the 4T monitors feature a rugged steel enclosure and bright, high performance LCD displays providing exceptional durability with less noise, lower heat and excellent optics. Integrated computer modules and speaker kits are available and do not increase the footprint of the system.