Product description Sharp PN-80TH5 BIG PAD is a 4K interactive display for meetings business-critical medical and architectural environments. Building on Sharp\'s unique pioneering interactive legacy the PN-80TH5 BIG PAD represents Sharp\'s innovative insights with an unrivaled 4K reading and writing experience.Sharp\'s 4K BIG PAD offers the best collaboration possibilities thanks to the unique projected capacitive (P-CAP) touch technology.The 80-inch 4K BIG PAD from Sharp has the Pen-on-Paper user experience at the center of the design. The incredibly fast responsive and sensitive projected capacitive 30-point Multi Touch is optimized for the best user experience in demanding applications such as meeting rooms boardrooms lecture rooms or business-critical environments. Improve team communication and capture all creative expression. These are the best conditions for achieving decisive and productive cooperation.The smart and intuitive Sharp Pen Software works with a bundled active stilus (2 mm point) to reinforce new ways of brainstorming exchanging ideas and decision making. Powerful flexible and technologically innovative the Sharp PN-80TH5 BIG PAD offers an excellent collaboration platform to stimulate creativity increase productivity and improve effective decision making. The powerful Windows Pen Penizer driver provides an automatic intuitive and intelligent link between pen annotations and finger movements. It\'s so good that you don\'t even notice the switch. The PN-80TH5 offers flexible and powerful improvement options via the Mini OPS modules.The use of one BIG PAD is good the use of two or three BIG PADs with the powerful Multi-Board configuration is even better! The BIG PADs from Sharp can be linked together to function as a joint board. The Sharp Touch Viewer software offers a user-friendly interface to collect and organize data and files from different projects..