... mobile electronic whiteboard system allows the teacher/instructor/lecturer to control all other presentation equipments (such as computers and interactive ... to 54Mbps, 2,4GHzInputs/Outputs: HDMI, 3.5mm Audio, USB, USB Host, PowerSoftwareAudio: support different audio formatPicture: support JPG, ... all clearPage: new, next page, previous pageZoom: 100% to 400% zoom inTouch: support multi-touch control