Interactive whiteboard touch 10 points 82inch

82-inch electronic whiteboard touch machine infrared multi-touch conference whiteboard education training office dedicated electronic whiteboard teaching machine 82 inch touch whiteboard. Specification: Product parameters: USB 2.0 Power supply: USB power supply. Touch: support multi-touch. Induction technology: infrared induction. Viewing Angle: 170 degrees horizontal, 160 degrees vertical. Cursor speed: 300 frames per second. Response speed: no more than 6ms. Touch accuracy: