Four restickable "beacons" allow you to capture, organize, and broadcast data. Place the beacons in each corner of the whiteboard. Use the free Rocketbook app to configure popular Cloud services as your scan destinations. Reusable beacons with restickable Yupo adhesive can be cleaned and stored in included carry case. Character Types: Triangles; Mounting Details: Self Adhesive; Character Color: Orange; Width: 2.5".