. RP7501K is designed to tap into the dynamic possibilities of the classroom & help teachers build a healthy & engaging learning environment. Not only does the RP7501K come with the Air Quality Sensor Germ-Resistant Screen & Eye-Care solution but it is also installed with proficient cloud whiteboard for enhanced class participation & foster collaboration with students beyond locations & platforms.RP7501K is your ultimate interactive display to achieve a touch-enhanced & connect entire class for a smooth & fun learning experience..