Touch Screens
The transparent touch window/screen mounted on or integrated into the computer monitor is another pointing alternative. It's a pressure-sensitive screen detecting your touch for cursor movement, clicking, and dragging. The student simply touches the area on the screen to select it. This is the most direct input, as all of the student's visual, physical and cognitive abilities are focused on a single target. Many bank and grocery market kiosks use this technology. Touch screens are available for most computer platforms, even for laptops.
Removable ScreensTouch screens that mount with hardware or Velcro are recommended for classroom use as they are removable and can be used on more than one monitor. Read a success story of one student who used a touch screen. Examples
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| Magic Touch (KEYTEC, Inc.)
Touch Window (Riverdeep)
TouchStar E-iMac (Troll Touch)
For certain monitors, the touch screen is integrated into the monitor for ease of use. There is no need to mount an external device; the mouse, keyboard and screen all provide access to the computer software. ExamplesMagicTouch Monitor (KEYTEC, Inc.) MicroTouch Screens (3M) Troll Touch (Troll Touch) Hint: Troll Touch will also make most laptop computer systems into touch screen devices. You will need to send them your laptop for integration of the system. The company also offers touch screen integration of all standard sized computer displays and monitors. |