The Phidget Touch Sensor is for the Phidget 8/8/8.
Please check out their replacement version: Phidgets 1129 Touch Sensor.
The Phidgets Capacitive touch sensor, detects a single touch through plastic, glass, or paper. This type of a sensor is idea when you need to have control or detection of someone without having to actually have them contact the sensor. This type of a sensor can be found in everything from explosion proof control panels to point of sale and kiosks.
This sensor includes a interface cable and requires a Phidget Interface 8/8/8 (not included).