21.5inch ir touch frame,multi touch screen ,touch panel ,infrared touch overlay kit,touch all in one,touch koisk

suitable for pos,information kiosks,vending and ticket sales,electronic catalogs,education,banking/financial transactions,industrial control rooms,multimedia marketing, touch monitors,aii-in-one,etc.calibration stability - no touch point drift,high clarity and light transmission,touch can be activated by anything including finger, gloved hand, or stylus,dust-proof, explosion-proof, scratchcompatible with many operating systems,intelligent switching among winxp,win7,linux,mac,android.