THE YEALINK MEETING BOARD 86 DIARIES

White paper may very well be too reflective, and drown out the lettering. If this is the circumstance purchase a ream of coloured paper. A myriad of willing to print graph paper can be found on the internet.Reflectors to the stylus or marker replicate the laser beam back again on the supply and the (X,Y) placement may be triangulated. This technolo