Product description Sharp PN-80TH5 BIG PAD is a 4K interactive display for meetings business-critical medical & 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 & 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 & 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 & capture all creative expression. These are the best conditions for achieving decisive & productive cooperation. The smart & intuitive Sharp Pen Software works with a bundled active stilus (2 mm point) to reinforce new ways of brainstorming exchanging ideas & decision making. Powerful flexible & technologically innovative the Sharp PN-80TH5 BIG PAD offers an excellent collaboration platform to stimulate creativity increase productivity & improve effective decision making. The powerful Windows Pen Penizer driver provides an automatic intuitive & intelligent link between pen annotations & finger movements. It's so good that you don't even notice the switch. The PN-80TH5 offers flexible & 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 & organize data & files from different projects..