1.ture tow point touch 2.No blind spots 3.easy assemble 4.high quality Optical touch modules21.5 "Product SpecificationShenzhen Lianlilai Industrial Development Co., Ltd.I. Product OverviewOptical touch modules (OTP) is a high-precision touch products, OTP use high-speed camera module fit with 850 infrared light guide strips with the software through advanced algorithms to achieve precise touch ...
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