Sharp’s Full-HD 70” Class (69.5” diagonal) PN-C703B AQUOS BOARD® interactive display system lets you display a variety of information with ease and precision. Whether you’re in a classroom or meeting room, Sharp Pen™ Software opens up new possibilities for brainstorming and sharing information in real time. Flexible and cost-effective, the PN-C703B display provides a platform to boost collaboration and enhance the impact of your lessons, meetings, or presentations.