Conductive Keypad

Conductive Keypad
Silicone Conductive Keypad, known as conductive Silicon Button & Rubber Keyboard conduction
Silicone Rubber Keypad & Keyboard have many conductive ways, like carbon pills & graphite pads, conductive ink printing, metal domes, nickles pills, copper & golden pills.

Different conductive ways have different features and applications.


Carbon Pills, known as Graphite Pads
Black Carbon Pills Features: Common keypad's conductive ways, Lower Resistance, Stable Performance, Long life time and Cheapest Unit Cost. Rounded Carbon Pills is common
Disadvantage: Conductive Shape Limited. 

Electric Conduction Ink Printing: 
Features: Common keyboard's Conductive Ways, 
Not condutive shape limited,  Cheapest Unit Cost.
Disadvantage: Resistance Limited, mainly above 50 Ohms (mainly depends on conductive ink materials)

Metal Domes: 
Features: Lower resistance, Common keyboard's Conductive Ways, 
Disadvantage: Bad Tactile Feel, Without Dust Free Functions


Copper & Golden Pills
Features: Lowest Resistance, Stable Performance, long life time. 
Mainly used in Automobile Products
Disadvantage: Lower Production Efficiency, Expensive Unit Cost


Nickles Pills & Pads
Features: Lowest Resistance, Stable Performance, long life time. 
Mainly used in Automobile Products
Disadvantage: Expensive Unit Cost