Bysellbad trydan rwber plastig rhifol matrics 4x4 rs232 B101

Mae ffrâm 1.Key yn defnyddio plastig PC / ABS arbennig.

2.Keys are made by secondary injection molding and words will never fall off, never fade.

3.Conductive rubber is made of natural silicone-corrosion resistance, aging resistance.

4.Circuit board using double-sided PCB (customized), contacts Gold-finger use of gold process, the contact is more reliable.

1.Buttons and text color could be made as customer requirements.

2.Key frame color is according to customer requirements.

3. Ac eithrio'r ffôn, gellir dylunio'r bysellfwrdd at ddibenion eraill hefyd.