sharp interactive whiteboard. In the teaching mode, the whiteboard fully displays multimedia functions and creates vivid learning situations. For example, in the lesson of junior high school Chinese students' appreciation and criticism of poetry, the teacher showed the students' evaluation works of poetry with a whiteboard, and invited the creators to recite themselves under the music accompaniment, and soon brought everyone into that section. History, thus entering the context of the classroom. In the elementary school English class, in order to learn the word apple, the teacher finds an apple in the interactive whiteboard resource library, allows the students to use the interactive whiteboard software to color it, and introduces the students to attract students to participate in the teaching activities. . Only this one move, so that. The IQAio GR519 is an upgraded lightweight version based on the original IQAio GR511. The original dual-cavity structure was changed to a bottom-edge structure, so that the minimalist design accommodates modern classrooms and conference rooms. With one IQProjector V2 and one IQView E3821, you can achieve flexible and intelligent classroom.