... of Error below 1.5%, suitable for the operation Works With The Operating Systems: Windows 7 Windows 2000-XP Windows 98 ... panel. Surface Acoustic Wave(SAW) touch screen, Multi-touch Infrared touch screen/IR Touch Panel frame, LCD Touch Monitor, Kiosk, Interactive touch foil ... -touch(2 points), 6 points, 8 points, 10 points, 16 points and 32 points, No ghost point. Etc 3.2'' 4 Wire Touch Screen ...