Clarity of Display
Clarity, brightness and color purity of a display including applications with direct sunlight.

Debris Resistant
How touch surface functions when exposed to debris such as mud, chewing gum, snow, moving insects, etc.

Damage Resistant
How rugged and impervious to damage or vandalism.

Design Flexibility
Flexibility for design including size, materials, panel penetrations, and shape.

Attachments
Ability for touch surface to include touch sensitive attachments to the touch surface.

Z-axis
Measure of the touch screen application’s ability to measure the touch force.

Vibration
Susceptibility of the touch unit to vibrations.

Lowest Cost
Measure of comparable cost for the same size touch surface.