Here's our Hardware Tip for.. December 13, 2002
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Touch Screens--Part 1 of 3
Most mobile products come with touch screens that you operate via a stylus or your finger. This is different from the desktop world, where touch screens aren't all that popular. Thus many computer users aren't aware of the issues involved with touch screens.
First, you have to make sure to calibrate your touch screen so the device precisely associates the position of your stylus or finger and the logical objects on display. This will properly enable your selecting and clicking on the touch screen.