Isopropanol - IPA
Indeed you can, you can also use the redeemable pen and eraser; along with the likes of things such as hands, paintbrushes (without paint and are clean) and gloves
no, due to the ablity of the SST technology has the ablity to ignore objects of a transparent nature. These settings, however, can be changed.
no, because it is not waterproof
For the touch aspect, you utilize the USB (A-B) cable provided, plugging the USB A connector into your desired device, and the USB B connector into the indicated location found on the back of the screen pointed out by the You Touch Technologies arrow
For the connection of the display, connect one of the possible options into both your screen and your device, (make sure to look at your device and touch screen to make sure you're utilizing the correct possible cable, are also being used in the relevant socket). The possibilities are as follows: -Display Port -HDMI -VGA -DVI
if something does not, do not force it, for it may cause damage, contact support for assistance