... panel 1,Real multi touch Function 2,Support 2 to 64points touch 3,Super ... 2.IR touch screen panel 3.IR add-on multi-touch screen 4.Multi-Touch Infrared Touch screen.Infrared Touch Screen , IR ... touch screen panel ,IR add-on multi-touch screen ,Multi-Touch Infrared Touch screenFeaturesDust and water proofing, anti-vandal ... 1 KOISK 2 KOISK 3 KOISK 4 KOISK 5 Real multi touch panel