... photo sensors. The signal is then processed by the control circuitry and sent to the PC for the coordinates of the ... information kiosks --Electronic catalogs --Gaming, POS, ATM, lottery, and amusement --Industrial control rooms --Computer-based training Advantage --Multitouch,support 2-32 ... System:windows 7,vista,XP,Mac OS,Linux 4 points 32 inch IR multitouch screen No drift under the change of time and ...