1General Touchscreen Properties:
2
3Optional properties for Touchscreens:
4 - touchscreen-size-x		: horizontal resolution of touchscreen
5				  (in pixels)
6 - touchscreen-size-y		: vertical resolution of touchscreen
7				  (in pixels)
8 - touchscreen-max-pressure	: maximum reported pressure (arbitrary range
9				  dependent on the controller)
10 - touchscreen-fuzz-x		: horizontal noise value of the absolute input
11				  device (in pixels)
12 - touchscreen-fuzz-y		: vertical noise value of the absolute input
13				  device (in pixels)
14 - touchscreen-fuzz-pressure	: pressure noise value of the absolute input
15				  device (arbitrary range dependent on the
16				  controller)
17 - touchscreen-inverted-x	: X axis is inverted (boolean)
18 - touchscreen-inverted-y	: Y axis is inverted (boolean)
19 - touchscreen-swapped-x-y	: X and Y axis are swapped (boolean)
20				  Swapping is done after inverting the axis
21 - touchscreen-x-mm		: horizontal length in mm of the touchscreen
22 - touchscreen-y-mm		: vertical length in mm of the touchscreen
23
24Deprecated properties for Touchscreens:
25 - x-size			: deprecated name for touchscreen-size-x
26 - y-size			: deprecated name for touchscreen-size-y
27 - moving-threshold		: deprecated name for a combination of
28				  touchscreen-fuzz-x and touchscreen-fuzz-y
29 - contact-threshold		: deprecated name for touchscreen-fuzz-pressure
30 - x-invert			: deprecated name for touchscreen-inverted-x
31 - y-invert			: deprecated name for touchscreen-inverted-y
32