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KEY MAT手機按鍵簡介 按鍵主要的類型: Rubber+ print/laser etching Silicon rubber mounting or co- molding Plastic+Rubber PC/Silicon rubber +PC film or IMD Rubber +laser etchedPC+PC filmHardtopKey mats development tendency 1999 2000Marketing share 2001Marketing share 2002Marketing shareKey mat design1. Silicon rubber1. Key top2. Base3. Membrane4. Contact pill5. Air channel 6. PCB7. Contact8. Printing/coating9. Housing2. Co-molding1. Key colour2. Base colourA1mmB2.5mm;6mm3. Hard top4. IMD5. Rocker key
