1. txt1 Active Barrier ® Illumination Lumio - Confidential Uniform distribution of the Active Barrier ® light around the touch screen avoids the hot spots near the sensors that are inherent in retro-reflective based systems Enables the sensing region to extend all the way to the sensor modules – no dead space Crystal Touch Panel Assembly Training Course 1.3 Panel Overview

2. txt1 Crystal Touch screens are truly scalable and include an array of touch panels ranging from 12” to 200”. Panels can be built on any type of glass and to any active- area specifications. The footprint controller supports USB (HID) and serial communications, emulates legacy protocols, and is compatible with a wide variety of operating systems. Crystal Touch Panel Assembly Training Course 1.3 Panel Overview Dual Sensor System

3. txt1 Multi-touch operation is also supported by incorporating additional sensors and/or detection zone separation. You tube? Quad Sensors System