Touch ‘n Teach
The latest in interactive educational technology is BenQ’s IL420 touch monitor. Measuring 42-inches, the screen can show full 1,920 by 1,080 HD resolution, is more than bright enough for the classroom and can adjust the displays brightness to respond to the room’s characteristics. It responds to six independent finger touches and can handle picture-in-picture and two image streams. It costs $2,500.