Dahua LU86 lets you to enjoy rich functionality and interactive touch for education or business applications with a cost-effctive smart interactive whiteboard. LU86-LT400 is a new generation of interactive touch all-in-one device, which is composed of LCD panel, PC, and whiteboard software. This new 86” ultra-HD panel provides a vivid, sharp image with superior touch, delivering an immersive and efficient working environment leading to an engaging collaboration. Benefiting from an UHD panel, the new whiteboard presents a sharp, vivid and lifelike image. With a large 86" screen and 178°/178° wide viewing angle, it brings teams together on a big screen, and enables your teams to view content from various angles. Thanks to unique screen sharing technology, the new whiteboard achieves presentation and interaction on PC, smartphones, and tablets. Changes made on whiteboard automatically transmit to the user's personal device. With an outstanding touch sense, the new whiteboard recognizes up to 20 different touch-points and 20 writing points simultaneously. This high sensitivity touch experience leads to smooth writing and drawing without any ghosting effects.