Viewsonic ViewBoard 75" LED-backlit LCD display 4K - for interactive communication

Intuitive interactive interface and eye-care certified display Synchronous writing performance with dual pens Lag-free, pen-on-paper writing experience with ultra-fine touch technology Native whiteboarding tool with built-in myViewBoard App Wireless content sharing and 4-way split screen with ViewBoard Cast App UFT technologyUltra Fine Touch technology produces a lag-free, pen-on-paper writing experience. Writing accuracy is greatly improved and student-teacher interaction flows more naturally thanks to real-time response rates, dual-pen recognition and 3mm tipped pens. Dual-penAutomatically detect pen diameter (8mm & 3mm) and write simultaneously with different colors and thicknesses. Full native performance on ViewBoard OSBuilt-in myViewBoard digital whiteboard software to collaborate on the go. 4-way split screen4-way split-screen content sharing with built-in ViewBoard Cast software. Shared USB portsSmartPort shared front USB ports for internal & external PCs. Stereo sound2.1 Stereo sound with a built-...