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REV 2.1 JUL/31/2015 AN-SW-003

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the user’s fingers can be detected. This can make it difficult to process clicks, especially when trying to hold a

finger still to generate a right click. Small movements of the finger will register as a mouse move in Windows,

causing the intended right-click to be converted to a drag. This parameter sets a radius in millimeters around

the first detected touch position, within which other motion will be filtered allowing for easier right-click.

3.2.4 SHADOW

It is possible to determine the distance of the touching object above the glass and control the hover distance

at which touch is activated.

As an example, consider the progression as a finger enters the touch plane of a ShadowSense touchscreen.

From a fully illuminated state when the finger is above the optical plane, the shadow continues to represent a