Membrane Switch with PCB Support

1. PCB materials: FR-4

2. SMD: LEDs, resistors, connector, LCD, LED displays, sensor, speaker

3. Lower resistance and higher conductivity 

4. Soldering many different kinds of components 

5. Thru-Hole technology to utilize both sides of PCB

6. Plating Type: Gold, Tin-Lead, Nickel 

7. PCB layer: Single-sided, double-sided, Multi-Layer design 

Tactile and non-tactile with a metal dome or polyester tactile domes.