Substrates, surfaces, assemblies, kits, compositions, and methods are provided for forming touch screens and other appliance surfaces exhibiting good hydrophobicity, oleophobicity, and abrasion resistance. The cut design is a round brilliant cut comprising a girdle, a crown above the girdle and a pavilion below the girdle. The film thickness ta of the free magnetic layer in the track-width region A is made larger than the film thickness tb of the free magnetic layer in both side regions B and B. The detonation products are accelerated in a low-pressure or vacuum chamber and discharged through a nozzle into contact with a substrate situated in low pressure to produce a high quality coating. A secondary display is operable to display the video image captured by the camera. Most of the conventional back office processing can now be performed without the need to perform character recognition and without the need for excess human intervention.