... Second, the effect chart 3. Third, the basic characteristics Touch media: finger, pen and any opaque objectsUSB output resolution: ... by Microsoft's WHQL certificationSupported operating systems: Windows 7/8, Android, Linux 4. Fourth, the product composition The product is ... touch area, self-assembly, commissioning ;5, support WIN7 / 8, Android2.3.6/4.0 7. Seven, structure size OTP Optical touch screen ...