... and lower maintenanceHigh resolution & light transmissionTouch screen integrated with USB InterfaceUp & down, left & right adjustable bracketsCost-effective, ... TechnologyInfrared Touch Screen (IR)Resolution4096*4096Glass thickness5mmLinearity Error1.5 mmInput Method Finger, gloved hand, or opaque objectTouch ... Voltage Typical +DC 5V,+4.75V to +5.25VPower SupplyUSB or PS/2 Interface, power ripple ...