KEYTEC is a leading touch screen manufacturer since 1987. We produce award winning add-on Magic Touch, integrated touch screen monitor, built-in touchscreen kit, large size IR touch screen, laser touch interactive whiteboard.


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Products > Large Size Touch Screen > OPTIR Touch - Optical IR Touch Screen
OPTIR Touch 42A Model (sensor board width 42 mm) An Innovative DIY Design - Making your own touch screen size is as easy as playing kid’s building blocks. . You can connect IR transmitter and receiver sensor boards to build touch screen from 5.15” x 5.15” to 70.4” x 70.4” with any aspect ratio. And it can be resized by adding or reducing the parts. Learn more...		OPTIR Touch 32A Model (sensor board width 32 mm) Flexible Options - Buy complete assembly with aluminum frame. - Buy framed segments to reduce shipping cost. - Buy components only for DIY assembly - it can be resized to 66" x 66"! Standard sizes: 26", 32", 37", 40", 42", 46", 47", 50", 52", 55", 60" & 65". Custom sizes are available.. 103" model is available for special order. Learn more...