... .High-speed response4.high stability, and never driftTouch screen (Touch panel), also known as touch panel, ... exposed to the graphic buttons on the screen, the screen on the tactile feedback system can be programmed ... the touch point by the position on the X and Y-axis. 4-wire General specification ... Voltage:Less than 12V Operating Current:DC50mA/5V X,Y Resistance:according to the size Insulation ...