Computer interactive digital whiteboard touchscreen with network control system

Computer interactive digital whiteboard touchscreen with network control system Features: No need use laptop Built-in PC ,central controller, document camera ,speaker, keyboard and touch pad; With boardcasting and network system Start the whole system within 60sec by pressing only one key Specificaitons: Structure 1. Demension: 1280x260x80mm 2. Color: Black and white for options 3. Structure Featrues: Slim and compact design,the top panel is fully closed,with side cable holes