For use with UB-8325 and KX-BP800 Interactive Panaboards.  This electronic eraser has a non-abrasive cloth surface for removing writing from your physical electronic white board, while at the same time sensing what you are erasing, and erasing it from the computer screen at the same time. Designed specifically for use with Panasonic's UB-8325 Electronic White Board. Features: -Non-abrasive cloth surface -Removes physical writing from an electronic white board -Senses what is being erased, and erases it from the computer screen at the same time -Replacement cloths can be purchased to extend the life of the eraser -Designed specifically for use with Panasonic's UB-8325 Electronic White Board, sold separately.