Logic Controls LE2000M 15in LCD Touchscreen Monitor - 15in Class - Projected CapacitiveMulti-touch Screen - 1024 x 768 - XGA - 600:1 - USB - VGA - Black

The 600:1 contrast ratio produces enhanced sharpness and shading accuracy in each picture Multi-touch activation can be performed with the Projective Capacitive touchscreen technology i.e. you can input from two fingers at a time.