Character:

Complete shaped metal dome is adopted on inner structure of metal dome keypad with keypad tie-in on the dome, which forms the electric loop.

Priority:
　1.Sensitive handle capability.
　2.Longevity in high temperature.

Purpose:

Be adopted mainly in hard board Poly switch such as printing circuit board etc, which brings three main characters into play: the electric capability of the dome, returned dome and handle

Application:

Used in Mobile Phone, Digital Camera, CD/VCD/DVD, PDA, Telescope, Home Appliance, Electric Appliance, GamePad, and other keypad connected products.

Character:
　1.light & small.
　2.Dampproof, heatproof, coldproof.
　3.Dustproof is done on the Metal Dome, and oxygenation of METAL DOME has been avoided.