The innovative interactive MC-TW3506 features an ultra short throw design and integrates Maxell’s powerful software to deliver a complete interactive experience on any flat surface. With a rich feature set that meets the specific interactive needs of K-12, higher education, and corporate users, the MC-TW3506 is both easy to install and easy to calibrate. It provides vibrant image quality with cost-effective operation and produces large images in small spaces. New generation interactive features include interactive pen, multiple pen capability, auto-calibration, PC-less drawing, and multi-display interactive. If you purchase the optional Finger Touch Module (FT01B), the MC-TW3506 supports interactive with Finger Touch.